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Sinovac Biotech Ltd. (Chinese: 科兴控股生物技术有限公司) is a Chinese biopharmaceutical company based in Haidian District, Beijing that focuses on the ...
Vaccinia virus is closely related to the virus that causes cowpox; historically the two were often considered to be one and the same. [9] The precise origin of vaccinia virus is unknown due to the lack of record-keeping, as the virus was repeatedly cultivated and passaged in research laboratories for many decades. [10]
Pusat Pemeriksaan Kenderaan Berkomputer or Puspakom is a Malaysian computerized vehicle inspection company owned by DRB-HICOM.It was established in 1994. Puspakom is the main inspection center for commercial vehicles throughout Malaysia.
A vaccine is a biological preparation that provides active acquired immunity to a particular infectious or malignant disease. [1] [2] The safety and effectiveness of vaccines has been widely studied and verified.
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This 1963 poster featured CDC's national symbol of public health, the "Wellbee", encouraging the public to receive an oral polio vaccine.. Interruption of person-to-person transmission of the virus by vaccination is important in global polio eradication, [14] since no long-term carrier state exists for poliovirus in individuals with normal immune function, polio viruses have no non-primate ...