結果 : can you have covid if you keep testing negative
1:18

Can I have COVID and still test negative?

Public Health - Seattle & King County
3,175 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
26,346 回視聴 - 3 年前
1:37

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

WVTM 13 News
78,867 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
64,467 回視聴 - 3 年前
0:51

Do you still have to quarantine if you test negative for COVID-19?

FOX54 News Huntsville
764 回視聴 - 4 年前
1:37

How long is someone with COVID contagious?

CBS Boston
134,236 回視聴 - 3 年前
1:24

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

11Alive
293,805 回視聴 - 3 年前
1:17

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

PBS NewsHour
130,071 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
2:52

COVID Q&A: What to do if I’ve tested positive and negative?

Good Morning America
13,334 回視聴 - 4 年前
3:19

Will a negative COVID-19 test be required to return to work?

WFAA
23,858 回視聴 - 5 年前
1:00

What to do if you test negative for COVID-19

Riverside Health
1,561 回視聴 - 3 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
36,263 回視聴 - 3 年前
0:46

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

News 12
2,903 回視聴 - 3 年前
11:32

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

Dr. David MD
18,548 回視聴 - 1 年前
2:31

Even if you test negative for COVID-19, you could still have the virus

KXAN
4,537 回視聴 - 5 年前
0:59

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

Gavi, the Vaccine Alliance
311,281 回視聴 - 3 年前
1:31

What To Do If You Have Symptoms But Have Tested Negative For Covid-19? | TN Plus

Times Now World
5,033 回視聴 - 4 年前
1:17

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

INTEGRIS Health
29,919 回視聴 - 5 年前
0:54

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

Mount Sinai Health System
51,312 回視聴 - 3 年前