90,994 Free Images of Us

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A photomicrograph of a direct fluorescent antibody (DFA)–stained specimen, revealing the presence of numerous Francisella tularensis coccobacilli. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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An example of acute necrotizing ulcerative gingivitis, also known as trench mouth. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
medicalillness
A dorsal view of a highly toxic black scorpion, Tityus trinitatis, which is native to Trinidad. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
animalsinsects
A beautiful pile of tree tomatoes in one of the vender’s stalls. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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Influenza virus illustration in semi- transparent blue. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
bacteriacircle
Novel Coronavirus SARS-CoV-2–Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.
contaminationcell
A 3D graphic representation of a spherical-shaped, measles virus particle, that was studded with glycoprotein tubercles. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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Lab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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A healthcare worker investigating mold presence inside a home that had been flooded by Hurricane Katrina. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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A clinician in the process of conducting a blood pressure examination. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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Hiking in a wildflower field
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Debris on Sand Island
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Image of a nebula taken using a NASA telescope -
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Novel Coronavirus SARS-CoV-2–Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.
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A scientist adding a stool sample to the cell culture medium, along with glass beads. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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CDC’s Atlanta Quarantine Station staff working with public health partners Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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A 3D graphical representation of a number of norovirus virions, set against a black background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
bacteriadanger
A photomicrograph reveals numerous Gram–negative, Francisella tularensis coccobacilli, the bacterium responsible for causing the disease, tularemia. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
electronicsbacteria
A left lateral view of a common bed bug, Cimex lectularius. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
animalsinsects
A scientist studying new methods for detecting foodborne bacteria directly from a patient sample. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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A scientist preparing samples for mass spectrometry in order to determine the presence of a bacterial toxin. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
controldisease
A medical illustration of Clostridioides difficile bacteria, formerly known as Clostridium difficile. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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Penned cattle undergoing an inspection for signs of central nervous system disorders. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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Influenza virus illustration in semi–transparent blue. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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Ultrastructural morphology exhibited by coronaviruses similar to COVID-19 which became pandemic. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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Two chest x-rays in the case of a child with a case of mycoplasma pneumonia. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
laboratorychest
(James) Businessman is Using His Tablet
faceman
Fundoscopic view of the right eye, it's optic nerve and blood vessels supplying the retina. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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The normal right eye of a boy whose left eye was inadvertently inoculated with vaccinia virus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
diseaseeyes
Healthcare workers assuring each other’s personal protective equipment PPE had been properly secured. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
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An adult bedbug, Cimex lectularius ingestinging a blood meal. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
animalsinsects
Raccoon, Procyon lotor, a vector in the transmission of rabies to humans and other animals. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
wildlifeanimals
A 3D illustration provides a graphical representation of a single norovirus virion, set against a white background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
electronicsbacteria
A scientist studying new methods for detecting foodborne bacteria directly from a patient sample. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
controldisease
Raccoon, Procyon lotor, a vector in the transmission of rabies to humans and other animals. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
animalsmammals
A technician placing the repackaged influenza samples into a cold–storage environment within the laboratory setting. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
diseasecold
Novel Coronavirus SARS-CoV-2–Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.
sciencecell
3D print of a spike protein on the surface of SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.
contaminationcell
A medical illustration of Clostridioides difficile bacteria, formerly known as Clostridium difficile. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
bacteriadanger
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Visitor paying fee at fee station-5
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Visitor paying fee at fee station-1
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Refuge visitors at Kodiak National Wildlife Refuge
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US Dollars
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US-BEP-Receipt for currency (23 July 1915)
bureau of engraving and printingreceipt
US stamp 1893 10c Columbus Presenting Natives
native americans on stampscolumbian exposition issue
US Army Transport Logan, by Antonio Jacobsen 32854
paintings of ships by antonio jacobsen
GASPARRO, Frank original for reverse of US Lincoln cent (corn)
art by frank gasparro
1929 US Airmail Stamped Envelope Indicium - 5 cents
cut squares of the united states
1932 US Airmail Stamped Envelope Indicium - 8 cents
cut squares of the united states
1947 US Airmail Stamped Envelope Indicium - 5 cents
cut squares of the united states
1934 US Airmail Stamped Envelope Indicium - 6 cents
cut squares of the united states
1950 US Airmail Stamped Envelope Indicium - 6 cents
cut squares of the united states
Woman Using Face Wash
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Us 41
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Us coast guard, Coast gaurd, Us military
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Henri de Toulouse-Lautrec 036
portrait of womenclowns in art
Boye pamphlet 1643
baroque paintingboye (dog)
US stamp 1908 15c Washington
1908 stamps of the united statesgeorge washington on stamps
US stamp 1902 10c Webster
1902 stamps of the united statesdaniel webster on stamps
US stamp 1870 3c Washington detail
stamps of the united states 1870-1880cropped stamps
US stamp 1851 1c Franklin
1851 stamps of the united statesbenjamin franklin on stamps
US-BEP-Receipt for currency (23 July 1915)-original
bureau of engraving and printingreceipt
US stamp 1908 3c Washington
1908 stamps of the united statesgeorge washington on stamps
GASPARRO, Frank design artwork for reverse of US Lincoln cent (Shield)
art by frank gasparro
GASPARRO, Frank design artwork for reverse of US Lincoln cent (corn)
art by frank gasparro
GASPARRO, Frank design artwork for reverse of US Lincoln cent (TBD1)
art by frank gasparro
GASPARRO, Frank design artwork for reverse of US Lincoln cent (pyramid)
art by frank gasparro
What a fuss they made about us! - Dalrymple. LCCN2010651372
puck1901
What a fuss they made about us! - Dalrymple. LCCN2010651372
puck1901
1958 US Airmail Stamped Envelope Indicium - 6+1 cents
cut squares of the united states
Florence military prison series-Counting us off - J.E. Taylor. LCCN98511939
james earl taylorflorence stockade
Houghton TS 319.28 - Rowlandson, prospect before us
samuel william foresthomas rowlandson
Florence military prison series-Counting us off - J.E. Taylor. LCCN98511939
james earl taylorflorence stockade
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Money
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Grunge American flag
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The past is behind us, the future is ahead. Let us all strive to make the future better and brighter than the past ever was - Gerrit A. Beneker 1918. LCCN91480056
world war i posters in the library of congressa. hoen & co.
The past is behind us, the future is ahead. Let us all strive to make the future better and brighter than the past ever was - Gerrit A. Beneker 1918. LCCN91480056
world war i posters in the library of congressa. hoen & co.
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Visitor paying fee at fee station
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Hand drip coffee
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US marine aiming a gun
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