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Diseases & Conditions

A bird flu primer: What to know and do

A bird flu strain that began circulating in 2020 continues to evolve globally and locally within the United States. If you're wondering what this means, understanding the basics — what bird flu is, how it spreads, whether foods are safe, and prevention tips — can help.

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A yellow square with the words "8 legs on ticks" plus "Stat of the Week" and the Harvard Health Publishing logo below

Stat of the Week

Ticks that cause Lyme disease and other serious illnesses like Rocky Mountain spotted fever, babesiosis, and tularemia are found across the US.

Do you know how to identify different types of ticks –– and what to do if you find one on yourself or on your child?

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