Brazil investigates suspected Ebola case in Sao Paulo

Ebola outbreak in DRC 'could be worse' than 2014-2016 West Africa outbreak, IRC senior director warns.

Dr. Mesfin Tessima, senior director at the International Rescue Committee, says the Ebola outbreak in the Democratic Republic of the Congo could be worse than the 2014-2016 West Africa outbreak.

WHO chief Tedros Adhanom Ghebreyesus visits epicenter of deadly Ebola outbreak in eastern DR Congo, urging local communities to lead the fight as confirmed cases nearly double in two days.

WHO Director-Tedros Adhanom Ghebreyesus is visiting the epicenter of a deadly Ebola outbreak in eastern DR Congo, urging local communities to lead the fight against the disease as confirmed cases have nearly doubled in two days.

Ebola outbreak in DRC spreading at unprecedented pace, Doctors Without Borders says. More cases recorded in short time than ever before; response measures lagging behind spread.

Doctors Without Borders reports that the Ebola outbreak in the Democratic Republic of Congo is spreading at an unprecedented pace, with more cases recorded in a short time than ever before since the epidemic began. The response measures are lagging behind the spread, causing serious concern.

Cancer vaccine eradicates entire tumors in patients, trial shows. Results mark a potential advance in immunotherapy.

A trial shows that a cancer vaccine can eradicate entire tumors in patients.