Are expired at-home COVID tests still effective? Here's how to tell. CBS News 3:18 10 months ago 50 393 Скачать Далее
Do expired COVID tests still work? #covid #covidtest UC Davis Health 0:20 10 months ago 20 327 Скачать Далее
Can I still use an expired COVID test? What you need to know WKYC Channel 3 2:03 1 year ago 24 807 Скачать Далее
Are leftover COVID-19 rapid antigen test kits still good to use? Global News 1:57 11 months ago 11 587 Скачать Далее
Still looking for a COVID test? St. Louis County opens new site amid high demand KMOV St. Louis 2:04 2 years ago 139 Скачать Далее
Get a faint line on your rapid COVID test? Here’s why that might actually be a good thing CBS 17 2:02 1 year ago 81 082 Скачать Далее
Can I have COVID and still test negative? Public Health - Seattle & King County 1:18 2 years ago 2 713 Скачать Далее
Chemist Breaks Down How At-Home Covid Tests Work | WIRED WIRED 5:38 2 years ago 541 899 Скачать Далее
You have COVID symptoms, but your at-home test comes back negative. Should you test again? WFAA 0:39 2 years ago 23 682 Скачать Далее
What should you do if you test positive for COVID | ACP American College of Physicians 3:32 1 year ago 40 638 Скачать Далее
Why Antibody Tests Don’t Yet Reveal Coronavirus Immunity I NOVA I PBS NOVA PBS Official 6:00 4 years ago 20 293 Скачать Далее
Does the faintness of the line on a rapid COVID-19 test mean anything? | Verify WUSA9 1:58 2 years ago 418 086 Скачать Далее
Why you might still have Covid-19 despite a negative test CNN 6:17 10 months ago 59 647 Скачать Далее
What if I am still positive for COVID after 10 days? CBS 8 San Diego 2:42 2 years ago 65 700 Скачать Далее
Why Is Covid Testing Still Difficult Two Years Into the Pandemic? The Wall Street Journal 4:02 2 years ago 6 627 Скачать Далее
What to do if you’re still testing positive for COVID after isolation KPTV FOX 12 | Local news, weather Portland, Oregon 2:44 2 years ago 34 672 Скачать Далее
BinaxNow At-Home Covid-19 Testing Kit Tutorial Philadelphia Department of Public Health 2:46 2 years ago 732 037 Скачать Далее