1-Shot Universal Flu Vaccine Can Be Possible

1-Shot Universal Flu Vaccine Can Be Possible

With flu season in full swing, many people are counting on the protection of the flu shot they received earlier this season. Year in and year out, those who hope to avoid the nasty virus get the latest formulation of flu vaccine at drugstores and doctors’ offices around the country. But why do you have to get a new shot every year when vaccines against other illnesses protect you for years or a lifetime?