Also in Health Watch, a new study says drinking a small glass of wine a day may actually protect your heart, and the CDC says anyone over 50 should get the pneumococcal vaccine.

In December, the USDA launched a milk testing program to detect bird flu in dairy cow herds. Pennsylvania was one of the first six states to join the National Milk Testing Strateg

The enrollment comes after health officials said a person who was infected with the first severe case of bird flu in the U.S. died. Health officials revealed that the patient was hospitalized in mid-December after being exposed to "non-commercial backyard flock and wild birds.