London, UK, 22 January 2024: Drops of buffer solution being added to a lateral flow covid test casette for a coronavirus Flowflex test at home. Anna W

---

London, UK, 22 January 2024: Drops of buffer solution being added to a lateral flow covid test casette for a coronavirus Flowflex test at home. Anna Watson/Alamy

---

Size: 5616px × 3744px
Photo credit: © Anna Watson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: antigen, buffer, cases, casette, coronavirus, covid, covid-19, extraction, flow, home, lateral, rapid, sample, sars--2, solution, swab, test, tube