Five years later, we remain two nations: one that feels justified in minimizing Covid and the other trapped in the memory of ...

President Trump appeared before a joint session of Congress to lay out a list of policy priorities his administration will ...

The Covid-19 pandemic reveals itself not as a singular event but as a multifaceted crisis that exposed deep-seated fault ...

Five years after the virus was declared a pandemic on March 11, 2025, worldwide deaths from Covid-19 are estimated at 19-36 ...

Organizations funded by the United States helped keep dangerous pathogens in check around the world. Now many safeguards are ...

Variations in temperature, precipitation, and humidity can influence the spread of infectious diseases, including by altering ...

As new cases are reported, our maps and illustrations show the spread of the virus and how infections can run through a ...

Two people in Oklahoma have likely contracted measles infections linked to a mushrooming outbreak that began in West Texas, ...

Measles is an airborne, "extremely infectious, and potentially severe rash illness," according to the Centers for Disease Control and Prevention ( CDC ). Up to 9 out of 10 people who are susceptible ...

Six years ago, two communities in New York – one in Brooklyn and one in Rockland County – were facing the worst measles outbreaks the United States had seen in decades. It was the closest the nation ...

Measles are surging in Texas, with experts warning no sign of slowing until at least May. The outbreak has now spread to its third state, Oklahoma.