Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

Viruses easily spread between humans through coughs, needles, and sex. Animals can also infect humans through infected feces, ...

It's not an actual flu, and it's rarely serious, but when thousands of students arrive on campus they bring a cocktail of ...

Dangerous strains of E. coli bacteria can infiltrate the food supply through many different routes, experts explain. When you purchase through links on our site, we may earn an affiliate commission.

Antibiotics start working immediately by rupturing the protective cell walls of harmful bacteria, but you may not feel relief ...

Some viruses, known as bacteriophages, only infect bacterial cells, often destroying those bacteria in the process.

You may have heard that fevers help fight infections. But how, exactly, do they do it? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. They're ...

Seasonal changes not only welcome a new season, new weather, and new food habits, but it also bring in seasonal diseases, especially respiratory viruses. Though it is a yearly occurrence. Every time ...

As evidence mounts that the omicron variant is less deadly than prior COVID-19 strains, one oft-cited explanation is that viruses always evolve to become less virulent over time. The problem, experts ...

Multiple cases of West Nile virus (WNV) have been confirmed in North Carolina, according to DHHS. The health department confirmed to WRAL News, at least three human infections have been reported to ...