Tick-borne diseases are spreading into new parts of the United States at a pace that has caught public health officials off guard. Babesiosis, a potentially fatal parasitic infection once confined to ...

The lone star tick, seen here in a vial, can transmit alpha-gal sugar and thus alpha-gal syndrome. (Staff photo by Ben McCanna/Portland Portland Press Herald via Getty Images) Tick. Tick. Tick. It was ...