close- up of a coronavirus. background with green lines. creative concept of pandemic. - 院內感染 個照片及圖片檔
close- up of three different kinds of iced coronavirus on the snow. does the iced temperature affects the covid-19? - 院內感染 個照片及圖片檔
microscopic photograph of a coronavirus. background with colorful christmas lights. creative interpretation of a covonavirus. - 院內感染 個照片及圖片檔
microscopic photograph of a coronavirus in a in a festive christmas atmosphere. the photo is a creative interpretation of a covonavirus. - 院內感染 個照片及圖片檔
staphylococcus aureus---an opportunistic pathogen with anticiotic-resistant strains, 500x - 院內感染 個照片及圖片檔