an anatomical liver is surrounded by multiple viral particles. the concept represents viral infections of the liver, particularly viral hepatitis and hepatic inflammation. - 乙型肝炎 個照片及圖片檔
Epidemic Intelligence Service officer Victoria Balta prepares to travel by snow machine between villages in rural Alaska to collect blood samples...
hepatitis b - handwritten text, highlighted, crossed out, underlined on blank background - 乙型肝炎 幅插畫檔、美工圖案、卡通及圖標
Officer Bionca Davis and CDC epidemiologist Mary McQuilkin prepare to board a plane in rural Alaska carrying specimens from a 40-year follow-up of a...
April 2025, Berlin: A yellow vaccination certificate with vaccination columns and handwritten markings for various vaccinations can be seen, with the...麻疹