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結果 : can you be contagious with covid before a positive test
1:37

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

WVTM 13 News
78,823 回視聴 - 3 年前
1:37

How long is someone with COVID contagious?

CBS Boston
134,020 回視聴 - 3 年前
11:32

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

Dr. David MD
18,398 回視聴 - 1 年前
2:09

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

12NewsNow
5,479 回視聴 - 3 年前
2:12

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

WCNC
20,383 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
487,182 回視聴 - 3 年前
3:51

Five Days of Isolation For COVID is Not Good Science

F. Perry Wilson, MD
3,097 回視聴 - 2 年前
2:10

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

WUSA9
769 回視聴 - 4 年前
1:35

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

Harris County Public Health
81,693 回視聴 - 5 年前
0:54

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

Mount Sinai Health System
51,301 回視聴 - 3 年前
1:42

VERIFY: Can a COVID-19 patient test positive months later? Does that mean they're still contagious?

KCENNews
450 回視聴 - 4 年前
2:44

What to do if you’re still testing positive for COVID after isolation

KPTV FOX 12 | Local news, weather Portland, Oregon
36,253 回視聴 - 3 年前
1:18

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

WFMY News 2
13,114 回視聴 - 5 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
2:18

Dr. Jason Bowling on how long COVID-19 is contagious

KSAT 12
68,727 回視聴 - 5 年前
2:20

What to do if you test positive for COVID-19

KGW News
4,160 回視聴 - 4 年前
1:24

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

11Alive
293,761 回視聴 - 3 年前
2:06

What to do when you test positive for COVID-19

ABC15 Arizona
2,384 回視聴 - 3 年前
1:18

Can I have COVID and still test negative?

Public Health - Seattle & King County
3,171 回視聴 - 3 年前
3:55

How Long Are You Contagious? Dr. Mallika Marshalls Answers COVID Questions

CBS Boston
439 回視聴 - 4 年前