Virus

WHO declares Ebola outbreak in Congo and Uganda an international emergency

The WHO declared the Ebola outbreak in DRC and Uganda an international emergency, citing risks of cross-border spread.

Ambulances parked at Bunia General Referral Hospital following confirmation of an Ebola outbreak involving the Bundibugyo strain in Bunia, Ituri province, Democratic Republic of Congo, May 16, 2026.
It is possible to completely get rid of the virus

All 26 people under observation for hantavirus in France tested negative, health minister says

The viruses hitting Israel now

The flu is gone, but the danger is not: The viruses hitting Israel now

A police boat approaches the cruise ship MV Hondius at the port of Granadilla de Abona after being affected by a hantavirus outbreak, in Tenerife, Spain, May 10, 2026.

One US citizen tests mildly positive for hantavirus, another has mild symptoms


Wild form of polio found in German sewage sample, Hamburg city authority says

The findings marked the first wild virus detection from environmental sampling in the country since this type of routine monitoring began in 2021.

A nurse fills a syringe with a vaccine before administering an injection at a kids clinic in Kiev, Ukraine August 14, 2019

Brazil to protect 140 million from dengue with mosquito super factory

A joint venture between the World Mosquito Program, the Oswaldo Cruz Foundation, and the Institute of Molecular Biology of Parana, it can produce 100 million mosquito eggs per week.

An illustrative image of a mosquito with DNA and blood cells in the background.

Chikungunya virus outbreak in China infects at least 7,700, local authorities crack down

Spread by the bite of infected Aedes mosquitoes, global infections of the disease number at least 240,000 this year.

This photograph shows a mosquito trap as part of the fight against the Chikungunya pandemic by mosquitoes in Saint-Benoit on the French overseas island of La Reunion on April 22, 2025

How it will work: Nationwide vaccination against deadly respiratory virus for infants begins

This Tuesday, the Health Ministry will begin training medical teams ahead of a historic campaign to protect all Israeli infants against RSV.

Infant receiving vaccination (illustration).

Polio virus detected in Jerusalem, central Israel wastewater, Health Ministry confirms

The polio virus was detected in wastewater samples from Bnei Brak, Ramle, Lod, and the Shafdan treatment facility, following earlier findings in the Jerusalem area.

Polio virus ilustration.

Cruise ship norovirus outbreaks hit 12 by mid-May, nearly matching all of 2024’s total cases

The CDC records an outbreak when at least three percent of passengers and crew show symptoms, its vessel sanitation program reports.

 Norovirus outbreaks surge on cruise ships: 12 cases logged by mid May, nearly matching full 2024 tally.

Scientists discover 22 new viruses in Chinese bats

The newly discovered viruses are closely related to deadly viruses that can cause severe brain inflammation and respiratory disease in humans, with mortality rates reaching up to 75%.

 Bats in the market.

Measles outbreak: 11 children hospitalized, three in serious condition

Senior health officials also warn of a potential mass infection at the upcoming Lag Ba'omer Mount Meron pilgrimage, as vaccination rates in certain haredi communities remain very low.

 Doctors treating a baby incubated suffering from a measles infection; illustrative

Nearly half of Israelis have fallen victim to online scams - study

The Israel Internet Association stressed that the findings highlight the urgent need to raise awareness and promote individual responsibility among users.

 Hacker

Phage virus discovered at Hebrew University named after fallen soldier

Phages are viruses that precisely target and kill bacteria, which can offer “a potential solution to the growing crisis of antibiotic resistance.”

 An aerial view of Hebrew University of Jerusalem's Mount Scopus campus.