Harvard Medicine News
Degrees of Protection

We now have COVID-19 vaccines, but questions remain about immunity after vaccination or infection.

digital illustration of coronavirus and antibodies
Continuity of Care

A new analysis reveals the impact the COVID-19 pandemicĀ on treatment of opioid use disorders.

open prescription bottle and pills on a table
How Does It Feel?

How does the brain distinguish between painful and pleasurable sensations? A new study offers surprising insights.

digital illustration of neurons
'Hearing' Autism

A relatively simpleĀ test already given to newborns worldwide could enhance autism screening efforts.

photo of infant getting hearing test
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