F.D.A. approves Alopecia drug that restores hair growth in many patients
The drug, made by Eli Lilly, is already used for rheumatoid arthritis, and could be followed by two more drugs from other companies
White House announces Biden will visit Saudi Arabia, expects to meet crown prince
Why it matters
Kids infected with more viruses after lockdown weakened immune systems
Some children were admitted with two viruses and a few with three simultaneously