Vaccination exemptions are rising in several of the region's school districts, prompting health officials to warn about herd ...

Add Yahoo as a preferred source to see more of our stories on Google. There is no such thing as "Herd Immunity" for COVID-19. In this context it is a concept as antiquated as the "Earth is Flat". The ...

Infections acquired by patients in intensive care units (ICUs) are bad news. These patients, many on life support, are already vulnerable. An infection will increase their chance of dying.

Health officials are now warning that Missouri is below the 95% vaccination rate needed for herd immunity against measles.

South Africa is losing herd immunity as childhood vaccination rates plunge, with the Health Department warning that measles ...

What started out as a breakout in one country has turned into a pandemic that has taken the lives of well over 11,000 people across the globe. In its early stages, COVID-19 was often compared to the ...

Editor’s note: Dr. Jerome Adams, who served as US surgeon general in the first Trump administration, is a distinguished professor in pharmacy practice and public health at Purdue University. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Karen Martinez, homeowner and community activist, makes a presentation urging members of the Sunset Mesa community to rebuild ...

There is no such thing as “Herd Immunity” for COVID-19. In this context it is a concept as antiquated as the “Earth is Flat”. The theory was based upon the work of William Farr in 1840 who proposed a ...