結果 : how long can covid survive in a room
1:37

How long is someone with COVID contagious?

CBS Boston
134,506 回視聴 - 3 年前
6:03

How Long Does SARS-CoV-2 Last on Surfaces? What We Know

SciShow
301,645 回視聴 - 5 年前
4:19

New report shows how long coronavirus can remain in air, on surfaces

Fox News
795,216 回視聴 - 5 年前
8:37

How To See Germs Spread Experiment (Coronavirus)

Mark Rober
39,273,428 回視聴 - 5 年前
40:09

LIVE: Charlie Kirk shooting suspect Tyler Robinson appears in court | NBC News

NBC News
95,918 回視聴 - 17 時間前 に配信済み
1:00

FASTEST way to recover from flu

Doctor Mike Hansen
745,215 回視聴 - 2 年前
3:59

The Story of Coronavirus (full version), English

Global Health Media Project
14,397,216 回視聴 - 4 年前
34:29

Can You Be Reinfected With COVID-19? | The Exam Room LIVE

Physicians Committee
19,040 回視聴 - 5 年前 に配信済み
0:58

The real science of black holes

Veritasium
31,192,855 回視聴 - 11 か月前
0:51

Why you might have bed bugs #shorts

Talking With Docs
600,464 回視聴 - 1 年前
0:41

Brain MRI 🧲 🧠 #mri #radiology

mrimaster
1,753,355 回視聴 - 1 年前
0:35

Sleep deprivation can lead to a 300-400% increase in being depressed and anxious

Bryan Johnson
3,227,384 回視聴 - 2 年前
0:57

POV: You fell into Squid Game… #SquidGame2

Still Watching Netflix
14,488,515 回視聴 - 8 か月前
0:27

Panic Room on a Yacht?😳🤯 ⬆️Full Tour▶️⬆️#yachts #boats

NautiStyles
881,947 回視聴 - 1 年前
0:08

It’s what Messi does ♥️

Major League Soccer
3,626,075 回視聴 - 10 か月前
0:25

Hurry up 2D, you’re onstage soon 🙄 #coachellaonyoutube #gorillaz

Gorillaz
3,013,306 回視聴 - 2 年前
1:01

DO THIS if You Stay with a Narcissist

MedCircle
547,544 回視聴 - 1 年前
0:28

How to Handle Sick Days

Gohar Khan
16,610,638 回視聴 - 1 年前
0:08

What Happens When You Bring Metal into an MRI Room?

Ogden Clinic
907,337 回視聴 - 1 年前
0:58

数秒で酸素をもっと摂ろう!マンデル博士

motivationaldoc
1,460,178 回視聴 - 2 年前