Potential Lyme disease vaccine: Major test begins

Researchers are seeking thousands of volunteers to test the first potential vaccine against Lyme disease in 20 years. The shot developed by Pfizer and French biotech Valneva aims to block Lyme spread while a tick is biting.

Tiny, infectious worm found in NY parks

The Toxocara worm can cause fever, fatigue, coughing, rash, or abdominal pain, and in extreme cases, can cause blindness or cause neurological damage to the brain.

Instagram and Facebook remove posts offering abortion pills

Facebook and Instagram have begun promptly removing posts that offer abortion pills to women who may not be able to access them following a Supreme Court decision that stripped away constitutional protections for the procedure. Memes and status updates explained how women could legally get abortion pills in the mail.