Pneumonia is a lung infection and/or inflammation of the air sacs of one or both lungs. Bacteria, viruses, and fungi can ...

Pneumonia remains a serious respiratory disease, especially for children under three years of age, where viral infections account for 90% of cases. While bacteria and fungi also cause pneumonia, ...

“NCDC data indicates that Lassa fever, a viral hemorrhagic illness primarily transmitted ... The NCDC boss explained that ...

Symptom onset is typically gradual and can include fever, cough, and a sore throat,” the CDC said. “Younger children may have ...

One specific type of viral exanthem that dermatologists have seen with COVID is a morbilliform rash, meaning a measles-like ...

A high fever that persists would be another red ... Keep track of how your symptoms are changing, especially with respiratory ...

Viral evolution refers to the heritable genetic changes that a virus accumulates during its life time, which can arise from adaptations in response to environmental changes or the immune response ...

Symptoms of viruses like COVID and flu overlap with each other, but there are ways you can narrow it down to get the ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

Fifth disease (erythema infectiosum) is a viral infection caused by parvovirus B19. It causes a red cheek rash, earning the name "slapped cheek disease." ...

Lassa fever is a hemorrhagic viral infection spread by rats in West ... "People with Lassa fever are not contagious until after their symptoms begin," the agency stated. While about 80% of people ...

likely caused by a viral disease rarely seen in the U.S. The patient had returned from West Africa early this month and did not show symptoms until their return. If confirmed to be Lassa fever, it ...