Despite some past concerns, a new study found that getting the Tdap vaccine during pregnancy was not tied to an increased risk for microcephaly or structural birth defects.

The US Food and Drug Administration has approved a new treatment for a group of disorders that cause the immune system not to function the way it should.

For babies younger than 6 months, influenza vaccination has not been proven to be successful. But a new study found a different way to protect babies from the flu.

In an early, phase I trial, researchers think they have found an Ebola vaccine combination that could offer at least partial protection.

Right after schools reopen after break could be the most dangerous time of year for children with asthma, new evidence suggests. And the reason why may surprise you.

When it comes to flu vaccines, which is better: A squirt in the nose or a shot in the arm?

Some flu vaccines are made using eggs, raising safety concerns for many patients with egg allergies. But a new finding may help put that fear to rest.

For kids with acute lymphoblastic leukemia (ALL), bacterial infections can cause dangerous complications. But a new treatment option may be able to help.

This week is National Influenza Vaccination Week. Have you had your flu shot yet?

The World Health Organization (WHO) released some encouraging statistics on measles vaccination last week. But this news comes with a call to action.