Production and delivery challenges set up turbulent Year of the Vaccine
Production of vaccine and delivery challenges suggest beating the disease will be a marathon whose finish line is still far away.
Wed Dec 23 2020
Medical masks best, cotton good, bandanas worse: droplet study
Medical masks offer significantly more protection against droplet spread than cotton alternatives while bandanas don't do much at all.
Fri Aug 21 2020
Peningkatan mendadak kes baharu dijangka di lima negeri di AS
Lima negeri itu ialah Arizona, Alabama, Florida, South Carolina dan Texas berdepan risiko menyaksikan penularan besar dalam masa dua minggu.
Tue Jun 23 2020