The bacterial infection pertussis has sparked an uptick in cases nationwide and has caused two deaths in Louisiana ...

Robstown Independent School District warned parents Friday of a potential case of whooping cough. In a letter sent home to ...

A cough that produces mucus or phlegm can reveal an underlying infection or condition. Learn about wet cough causes and how ...

Each year, seasonal flu sickens about 1 billion people worldwide and causes approximately 290,000 to 650,000 respiratory ...

Japan has seen a sharp rise in whooping cough cases with the number of patients recorded in the first three months of this year surpassing the entirety of those in 2024.

The US is set to be hit by the deadliest measles outbreak in more than 20 years with the numbers spiking to a record high for ...

Can you get measles if you've been vaccinated? Do you need a booster? Here's what to know amid the outbreak of the highly ...

Coughing, sneezing, and sore throats are everywhere—even in warm weather. Doctors explain what’s causing the unusual rise in seasonal illnesses.

A viral illness is raising concerns among infectious disease specialists in the tri-state area as COVID-19 continues to circulate.

As Ontario deals with an ongoing measles outbreak, Toronto Public Health is warning of a new potential exposure at a downtown ...