contagious disease

(Newser) - Ebola is back. Health officials have confirmed that a deadly virus that killed 14 people in western Uganda earlier this month is a new "outbreak of Ebola," reports the AP . "Laboratory investigations done at the Uganda Virus Research Institute ... have confirmed that the strange disease reported in...

(Newser) - Alzheimer's disease may, in some cases, be contagious, according to surprising results from a new study. "Some of the sporadic Alzheimer's cases may arise from an infectious process" similar to mad cow disease, a researcher says. In the study, mice that were injected with human brain tissue...

(Newser) - Candy and cookies aren’t the only cavity culprits: tooth decay can actually be contagious, scientists have found. That’s because cavities result from bacteria hanging around in your mouth—and these germs can be passed from person to person, the New York Times reports. It’s a noted problem...

(Newser) - An administration staffer who worked at a dinner President Obama attended during his trip to Mexico likely contracted the H1N1 virus there, the Washington Post reports. The unnamed Energy Department security worker has since transmitted the flu to his wife, son, and nephew, though he has been cleared of the...