5 個「 presymptomatic 」的搜尋結果

依關聯性
為什麼會有新的面膜推薦？| 科學秀新聞 (Why the New Face Mask Recommendations? | SciShow News)06:02

為什麼會有新的面膜推薦？| 科學秀新聞 (Why the New Face Mask Recommendations? | SciShow News)

10
B1 中級
醫生的命令。Fauci醫生說即使打了疫苗也不要去夜總會 (Doctor's Orders: Dr. Fauci Says Don't Go Hit The Clubs, Even After Being Vaccinated)04:45

醫生的命令。Fauci醫生說即使打了疫苗也不要去夜總會 (Doctor's Orders: Dr. Fauci Says Don't Go Hit The Clubs, Even After Being Vaccinated)

3
中文B1 中級
為什麼COVID-19如此難以追蹤？ (Why Is COVID-19 So Hard to Track?)07:10

為什麼COVID-19如此難以追蹤？ (Why Is COVID-19 So Hard to Track?)

107
中文B1 中級
這種病毒為什麼會有這麼強的傳染性？ (Why Is This Virus So Contagious?)07:57

這種病毒為什麼會有這麼強的傳染性？ (Why Is This Virus So Contagious?)

6
B1 中級
這是冠狀病毒，還是單純的過敏？COVID-19的症狀 (Is This Coronavirus, or Just Allergies? Symptoms of COVID-19)11:04

這是冠狀病毒，還是單純的過敏？COVID-19的症狀 (Is This Coronavirus, or Just Allergies? Symptoms of COVID-19)

10
B1 中級