2) This is why I urgently ask everyone to switch to premium masks ASAP if you can. https://t.co/5pDv4nloRi

— Eric Feigl-Ding (@DrEricDing) January 24, 2021

4) Basically, Denmark 🇩🇰’s CDC (@SSI_dk) is so pessimistic that it believes the B117 will inevitably dominate the country and likely the world by Feb/March. And with its higher R of contagiousness, we either stop it now or we are completely screwed by spring time.

— Eric Feigl-Ding (@DrEricDing) January 24, 2021