Per CDC Key points Mumps is a contagious viral infection that can be serious. Common symptoms include painful swelling of the jaw, fever, tiredness, appetite loss, and headache. Get vaccinated for mumps with the MMR vaccine, especially before travelling internationally. Signs and symptoms People who are infected with mumps don’t get sick right away. It can take 2 to 4 weeks for them to show signs of infection. Common signs of mumps are puffy cheeks and a tender, swollen jaw.

Per CDC Key points Measles is very contagious and can cause serious health complications. Anyone who is not protected against measles is at risk. Two doses of measles, mumps, and rubella (MMR) vaccine provide the best protection against measles. Signs and symptoms Measles symptoms appear 7 to 14 days after contact with the virus. Common measles symptoms include: High fever (may spike to more than 104° F) Cough Runny nose (coryza) Red, watery eyes (conjunctivitis or pink eye)

Per CDC Key points Bacteria called Haemophilus influenzae can cause many types of infections. Some of these infections are mild, while others are serious. Despite its name, H. influenzae doesn't cause the flu. Learn about how vaccines can prevent infections from one type of H. influenzae, type b or Hib. Types H. influenzae can cause many different types of infections. These infections range from mild, like ear infections, to serious, like bloodstream infections. Serious infec

Per CDC Key points Diphtheria is a serious disease caused by a toxin produced by some strains of bacteria called Corynebacterium diphtheriae. Keeping up to date with recommended vaccines is the best protection against diphtheria. Talk to a vaccine provider if you have questions about diphtheria vaccines. Risk factors Close contact Close contact with someone with diphtheria increases the risk of getting infected. Close contact with someone with diphtheria includes Living with

Per CDC Key points Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV). The virus spreads mainly through close contact with someone who has chickenpox. The best way to prevent chickenpox is to get the chickenpox vaccine. Signs and symptoms The classic symptom of chickenpox is a rash that turns into itchy, fluid-filled blisters that eventually turn into scabs. The rash may first show up on the chest, back, and face, before it spreads to the res

Per CDC What to know Respiratory syncytial virus (RSV) is a common respiratory virus that usually causes mild, cold-like symptoms. Infants and adults who are older or have certain risk factors are more likely to develop severe RSV illness and need hospitalization. CDC recommends immunizations to protect infants, some young children, and adults who are older or have certain risk factors that increase the risk for severe RSV illness. RSV can be dangerous for infants and older a