Virus

Persistent cough that won't go away: Symptoms, causes, and warning signs

A cough can persist even after a cold has passed, and it is sometimes caused by respiratory tract sensitivity, post-nasal drip, asthma, reflux or smoking.

Persistent cough
(ILLUSTRATIVE) Medical staff and nurses roaming the halls of Ichilov Hospital.

Health Ministry investigating another suspected Ebola case after traveler returns from DR Congo

Bacteriophage (illustrative)

Scientists use AI to create viruses not found in nature, simultaneously raising alarms, enthusiasm

Soroka Medical Center in Beersheba, southern Israel, March 30, 2026.

Israeli isolated in hospital while being tested for suspected Ebola symptoms after visiting DRC


New variant of bird flu spotted in Netherlands

A new case of H5N1 avian influenza was recently found in the central Israeli city of Yehud • "Within living memory, no avian influenza has affected wild birds in the same capacity"

A sign at the edge of an exclusion zone warns of the closure of a footpath after an outbreak of bird flu in the village of Upham in southern England, February 3, 2015.

More measles cases diagnosed in Tel Aviv

If symptoms of fever and headache appear followed a few days later by a rash, you should contact your doctor.

Measles virus cells concept as microscopic infectious disease inside a human body (illustration)

Penguins at risk? Bird flu hits Antarctic region for first time

Scientists have expressed concerns that the outbreak could spread to Antarctica and devastate penguin and seal populations.

Two Brown Skuas and a wary Gentoo Penguin at Godthul, South Georgia, British Overseas Territories, UK.

Israel to target mosquitoes in effort to prevent Dengue fever

After an Israeli citizen contracted Dengue fever during a trip abroad, Israel is preparing to eliminate populations of the mosquito responsible for the disease.

 Asian tiger mosquito, Aedes albopictus, beginning its blood-meal

Israeli infected with Dengue fever after trip abroad

The Dengue virus is spread through the bite of female Asian tiger mosquitos. The virus does not spread directly between humans.

 Asian tiger mosquito, Aedes albopictus, beginning its blood-meal

250 birds infected with bird flu in first cases in Israel in over five months

All poultry coops in a 10 kilometer radius have been locked down to prevent the spread of the virus.

 Workers in protective gear seen in Moshav Givat Yoav, in northern Israel, December 29, 2021, following an outbreak of avian influenza

Three birds confirmed with bird flu on isolated Galapagos Islands

The Galapagos Islands are home to many diverse and unusual species, some of which inspired Charles Darwin's theory of evolution.

Personnel of Ecuador's Galapagos National Park (PNG) and the Agency for the Regulation and Control of Biosecurity and Quarantine for Galapagos (ABG) take a sample from a bird after the PNG said that three birds had died of avian flu on Genovesa Island, Galapagos Islands, Ecuador. September 18, 2023.

Over 1,100 in quarantine after six cases of Nipah virus reported in India

India's health minister said that the outbreak appears to be under control as no secondary wave of infection has occurred.

 Staff members install a sign reading "Nipah isolation ward, entry strictly prohibited" at a hospital where a ward is being prepared for suspected Nipah virus patients in Kozhikode district, Kerala, India, September 12, 2023.

Israeli scientists find forgotten immune strategy to fight viruses - study

Different species have a forgotten innate protein that has the ability to fight off viruses, according to a study by the Weizmann Institute of Science.

 An illustrative image of a virus.

CDC tracking new highly-mutated COVID virus found in Israel

The WHO said that, so far, only a few sequences of the variant named BA.2.86 have been reported from a handful of countries.

 A computer image created by Nexu Science Communication together with Trinity College in Dublin, shows a model structurally representative of a betacoronavirus which is the type of virus linked to COVID-19, better known as the coronavirus linked to the Wuhan outbreak