Symptoms are key here.
But going to a clinic for a PCR test is still a better option in some cases.
Be the hero you want to be.
Don’t worry—side effects are usually mild.
It makes it all the more difficult to stop new infections.
Some expert recommendations on how to mask up—twice.
If cases get worse, the state’s shortage of doctors could become a real problem.
For starters, the US has barely reached 25 percent of its vaccination target.
Elizabeth Ellis keeps her community healthy, and her community keeps the clinic running.
One dose can be effective, but for how long?
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.