Here’s what you need to know today.
Labs and blood banks collect millions of samples each month, offering a distinctive source of data to track cases and also study immunity before and after vaccination.
Case counts have been soaring for the past month.
Plus: what we know about what Trump is (and isn’t) taking.
Here’s everything you need to know this week.
The CDC also updated its guidelines for how long people must self-isolate after testing positive for COVID-19.
You can’t fight a pandemic state-by-state.
Cuts to the government agency's budget would impact a lot of science.
For cancer care, access to treatment may be the biggest obstacle
The massive brain development study will span a decade
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