
By BY BENJAMIN MUELLER from NYT Health https://ift.tt/W71hv6t

The virus driving the COVID-19 pandemic started as two slightly different strains, jumping to humans a few weeks apart at the end of 2019, research shows.
For most families, an ADHD diagnosis means a long trek through the world of pharmaceuticals. But the most successful treatment combines both meds and learning to manage behavior.
Feeling all revved up, even at bedtime? Or maybe your throttle’s on idle with symptoms of depression, fatigue, and weight gain. In both cases, the root cause may be your thyroid.
The president will test more frequently, and wear a mask around other people for the next 10 days.