感染Omicron 有哪些症狀?疫苗保護力恐下降?5大QA一次看懂
嚴重急性呼吸道症候群冠狀病毒2型Omicron變異株
Omicron高比例无症状,专家:勿夸大
研究:Omicron让儿童更易染这症状,严重恐心跳停止
It has turned out to be real.
New England Journal of Medicine.
Morbidity and Mortality Weekly Report.
Stockholm: European Centre for Disease Prevention and Control.
The New York Times.
The Globe and Mail.