a boy is having a lateral flow tests lft test done at home to check if he's infected with covid - 鼻腔拭子 個照片及圖片檔
healthcare worker using cotton swab by herself for takes a sample of cells from the nasopharynx. - 鼻腔拭子 個照片及圖片檔畫像
male wearing protective face mask pediatrician taking boy nasal swab test while standing at clinic - 鼻腔拭子 個照片及圖片檔檢查
person holding nasal swap, part of a covid 19 rapid lateral flow qualitative test kit on white background. - 鼻腔拭子 個照片及圖片檔剪裁圖
Patient Kathleen Dortch, right, of Melville, New York, receives a nasal swab test for the coronavirus from nurse Teca Palache at a testing site set...美國, 棉花棒
Medical worker performs a nasal swab on a woman at a rapid COVID-19 test site. Florida reported a daily positivity rate of 7.90% on December 9 with...美國