vertical view of scientist hand holding and observing floating black death plague bacteria cell in laboratory, biotechnology research concept, 3d animation - 鼠疫桿菌 個照片及圖片檔
vertical view of black death plague virus bacteria floating and rotating in medical laboratory research facility, epidemic concept, 3d animation - 鼠疫桿菌 個照片及圖片檔
scientist hand holding and observing floating black death plague bacteria cell in laboratory, biotechnology research concept, 3d animation - 鼠疫桿菌 個照片及圖片檔
Waterfront along the San Francisco Bay documented during a plague field study at a site known to harbor rats, potential carriers of Yersinia pestis,...
View of the San Francisco Bay waterfront in San Francisco, California, a site associated with rats that are potential carriers of the plague...
Grassy field in San Francisco, California, during a plague study illustrates a typical habitat for wild rodents that can harbor the bacterium...
Two laboratory technicians perform a microtiter technique to test rodent blood samples obtained by heart puncture for antibodies using serologic...
Two public health field technicians crouch in a salt marsh in San Francisco, California during a plague field study, capturing wild rodents whose...
Rodent trapping site in San Francisco, California, is shown during a plague field study, with a trap used to capture animals for laboratory testing...
Magnified right lateral view shows an Oriental rat flea three days after infection with Yersinia pestis, the bacterium that causes plague, 1900....
Magnified left lateral view shows an Oriental rat flea eight days after infection with the plague bacterium Yersinia pestis, 1960. Image courtesy CDC.
Magnified left lateral view of an adult male Epitedia wenmanni flea 25 days after feeding for 29 minutes on a mouse infected with Yersinia pestis,...
Enlarged right lateral view of a Thrassis bacci subsp johnsoni flea infected with the plague bacterium Yersinia pestis, showing fractured legs and...
Microscopic view of a Thrassis bacci subsp johnsoni flea, a known vector of the plague bacterium Yersinia pestis, 1965. In this infected specimen,...
Transaxial section of a primate cervical region at the level of the nasopharynx shows experimental tonsillar plague in Waldeyer ring caused by...
Mary with Child and Saint Rock and Saint Sebastian, Cornelius Bloemaert, No later than 1684, Graphic Art, Copper Engraving, Paper, Color, Printer's...
