Add Yahoo as a preferred source to see more of our stories on Google. A new Zika vaccine from Brazil shields the brain and testicles, avoids dengue confusion, and could reshape prevention strategies ...

The Herpes simplex virus is a widespread virus that often causes cold sores, and most people carry it. By removing a virulence gene, i.e. a gene that makes the virus harmful to humans, the herpes ...

The Herpes simplex virus is a widespread virus that often causes cold sores, and most people carry it. By removing a virulence gene, i.e. a gene that makes the virus harmful to humans, the herpes ...

The FDA is improving its online database of reported side effects to make it more easily searchable. According to Bloomberg, the changes will make the database searchable by product, patient age, type ...

This vaccine is used to help prevent infection by the respiratory syncytial virus (RSV). It may also be used during the third trimester of pregnancy to help prevent RSV in the newborn baby. RSV can ...

While Lyme disease is the most recognized and prevalent tick-borne disease in the United States, other infections transmitted through tick bites can be equally or even more dangerous. One of these is ...

FluMist (influenza vaccine live, intranasal) is a brand-name vaccine used to help prevent influenza (flu) in certain adults and children. As with other drugs, FluMist can cause side effects, such as ...

Tamiflu (oseltamivir) is an antiviral medication used to treat influenza in people ages 2 weeks and older and help prevent the flu in people ages 1 year and older. Common side effects include headache ...