- Covid-19 variant found in India: What we know – CNN
- Some people still need to mask up even if vaccinated. Are you one of them? – CNN
- ‘Sleep stories’: We’re nodding off to them during the pandemic – CNN
- What’s the science behind CDC’s decision to say fully vaccinated people don’t need masks? – CNN
- CDC mask guidance has Americans asking: Does this mean the pandemic is over for vaccinated people? – CNN
時間：五分鐘二十八秒。沒有在平常日過來，還滿多人的。