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結果 : can you pass on covid if you test negative
1:37

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

WVTM 13 News
78,821 回視聴 - 3 年前
0:42

What if you have COVID symptoms but your rapid test results are negative?

CBC News: The National
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1:24

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

11Alive
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1:37

How long is someone with COVID contagious?

CBS Boston
133,989 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
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
1:39

How long-COVID is affecting former patients months after they test negative

KENS 5: Your San Antonio News Source
309 回視聴 - 3 年前
1:08

What to do if you test positive for COVID-19?

KTNV Channel 13 Las Vegas
7,768 回視聴 - 5 年前
1:37

Can you test positive for COVID-19 after being vaccinated?

First Coast News
1,995 回視聴 - 4 年前
1:17

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

PBS NewsHour
130,067 回視聴 - 4 年前
2:14

No, you should not test for COVID-19 only if you are symptomatic

WCNC
12,080 回視聴 - 3 年前
0:26

Negative COVID-19 Test - What you need to know

Shippensburg University
84 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
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3:51

Five Days of Isolation For COVID is Not Good Science

F. Perry Wilson, MD
3,096 回視聴 - 2 年前
1:01:51

CAN YOU TEST NEGATIVE AND STILL HAVE CV?

Duc C. Vuong
7,697 回視聴 - 4 年前 に配信済み
4:19

COVID-19 vs. Flu vs. RSV: How to tell the difference between respiratory infections

Doctor Mike Hansen
407,672 回視聴 - 2 年前
0:58

What do we need to know about the new COVID variant?

American Medical Association (AMA)
14,515 回視聴 - 2 か月前
0:43

'I'm Now Testing Negative': Greg Abbott Gives Update On COVID-19, Promotes Vaccination

Forbes Breaking News
28,923 回視聴 - 4 年前
0:34

New study finds rare side effects from COVID-19 vaccine 💉 #Health #Vaccines #COVID19

Global News
645,879 回視聴 - 1 年前
6:17

Why you might still have Covid-19 despite a negative test

CNN
60,531 回視聴 - 1 年前