Vaccines are an important part of medical care because they can protect you from future illness or can make the severity of the illness much less serious. There are six types. Vaccination is the ...

The World Health Organization is opening up the definition of airborne pathogens – such as Covid-19, influenza and measles – to include when respiratory droplets spread through the air and when they ...

The body defends itself against pathogens by depriving them of vital iron. However, this strategy doesn't always succeed against Salmonella. Researchers have discovered that these bacteria ...