Which test is best for COVID-19? – Harvard Health Blog

Now that we’re several months into the COVID-19 pandemic, steps we need to take to effectively control the outbreak have become clear: conscientious prevention measures like handwashing and distancing, widespread testing with quick turnaround times, and contact tracing. None of these is easy to maintain over a prolonged period. But combined, they are our best bets while awaiting better…

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Your headaches are getting worse. Do you need an imaging test? – Harvard Health Blog

Headache is a very common condition that affects up to 60% of the world’s population. In general, headache can be classified into two main categories: primary and secondary headaches. A primary headache is related to increased sensitivities, but not structural alterations of brain tissues. Common primary headaches are migraine with and without aura, tension-type headache, and trigeminal autonomic cephalalgias…

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