結果 : is covid 19 contagious after testing negative
1:37

COVID-19: When are you no longer contagious after testing positive or experiencing symptoms?

WVTM 13 News
78,947 回視聴 - 3 年前
1:37

How long is someone with COVID contagious?

CBS Boston
134,654 回視聴 - 3 年前
11:32

Has There Been a Shift in COVID Contagious Timeframe? | Ask Dr. David

Dr. David MD
18,764 回視聴 - 1 年前
1:18

Can I have COVID and still test negative?

Public Health - Seattle & King County
3,186 回視聴 - 3 年前
2:12

VERIFY: Can you test positive for COVID-19 long after you're contagious?

WCNC
20,389 回視聴 - 4 年前
0:39

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

WFAA
26,378 回視聴 - 3 年前
1:24

How long can you test positive after a COVID-19 test?

11Alive
293,871 回視聴 - 3 年前
1:11

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

WVTM 13 News
111 回視聴 - 3 年前

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3:51

Five Days of Isolation For COVID is Not Good Science

F. Perry Wilson, MD
3,115 回視聴 - 2 年前
0:54

After testing positive for COVID-19, when can I stop self-isolating?

Mount Sinai Health System
51,332 回視聴 - 3 年前
0:45

Doctors warn incubation period of COVID-19 can give false negatives if test is taken too soon after

KMOV St. Louis
5,029 回視聴 - 4 年前

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1:23

Can a person be contagious more than five days after positive COVID test?

11Alive
487,285 回視聴 - 3 年前
4:40

Woman finally tests negative for COVID-19 after 14th test | Your Morning

CTV Your Morning
5,167 回視聴 - 5 年前
2:09

VERIFY: Can a person still be contagious more than 5 days after their 1st positive COVID-19 test?

12NewsNow
5,486 回視聴 - 3 年前
2:11

Rapid Covid Test Still Positive After 5 Days You May Not Be Contagious

Business News
92 回視聴 - 3 年前
1:18

How long are you contagious if you have COVID-19?

WFMY News 2
13,124 回視聴 - 5 年前
1:35

If I test positive how long will I have The Coronavirus Covid 19

Harris County Public Health
81,706 回視聴 - 5 年前
2:10

VERIFY: Yes, a COVID-19 patient can test positive months later

WUSA9
774 回視聴 - 4 年前
2:42

What if I am still positive for COVID after 10 days?

CBS 8 San Diego
70,962 回視聴 - 3 年前
0:27

Why a negative COVID-19 test can give a false sense of security

WQAD News 8
45 回視聴 - 4 年前