結果 : what does negative mean in covid test

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0:46

What does a negative result on a home COVID-19 test really mean?

News 12
2,668 回視聴 - 2 年前
2:13

Does a negative antibody test mean your COVID-19 shot didn't work?

WCNC
6,204 回視聴 - 3 年前
1:47

Negative test result doesn't mean Covid free

FOX 4 Now
651 回視聴 - 3 年前
0:39

You have COVID symptoms, but your at-home test comes back negative. Should you test again?

WFAA
24,690 回視聴 - 2 年前
1:17

You can test negative for COVID-19 but still have it. Here’s how

PBS NewsHour
129,833 回視聴 - 3 年前
1:35:35

COVID 19 Testing What does a negative result mean

KNH Research
33 回視聴 - 4 年前
3:21

How common are false-positive and false-negative COVID-19 tests?

KTVB
44,425 回視聴 - 4 年前
1:25

VERIFY: Can you test positive for COVID-19 after testing negative?

KHOU 11
8,673 回視聴 - 4 年前
3:46

Coronavirus outbreak: A negative COVID-19 test doesn't mean you're coronavirus-free

Global News
15,027 回視聴 - 4 年前
2:17

What does a negative Covid 19 Test mean?

Weeneebayko Area Health Authority
85 回視聴 - 3 年前
11:29

Want to party? One negative Covid test doesn't mean you can get out and go back to normal

ThePrint
5,072 回視聴 - 3 年前
2:17

A negative COVID-19 test result doesn't always mean negative

WXYZ-TV Detroit | Channel 7
8,059 回視聴 - 4 年前
2:11

VERIFY: What are some common reasons for a false negative or false positive COVID-19 test result?

12NewsNow
10,662 回視聴 - 2 年前
2:58

False negative COVID tests create confusion for people with obvious symptoms

KPIX | CBS NEWS BAY AREA
16,671 回視聴 - 2 年前
1:17

Can a person test negative and later test positive for COVID-19?

INTEGRIS Health
29,680 回視聴 - 4 年前
0:59

How long after I get COVID-19 will I test negative?

Gavi, the Vaccine Alliance
309,004 回視聴 - 2 年前
10:26

COVID-19: What does a negative test mean to gathering limits? | Vancouver Sun

Vancouver Sun
12,120 回視聴 - 2 年前
1:11

COVID-19 Q&A: Do lessening symptoms and a negative test mean you're less contagious?

WVTM 13 News
104 回視聴 - 2 年前
12:36

Why a negative coronavirus test may not mean you're clear from virus: Yale Professor of Medicine

Yahoo Finance
2,215 回視聴 - 4 年前
1:24

MDH: Negative COVID test doesn't mean all clear for Thanksgiving

KARE 11
256 回視聴 - 3 年前