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


Technion team discovers important adaptive strategy of the microbiome, impacting immune system

The study focused on species of the Bacteroidales order, some of the most abundant species in the human gut microbiome.

 Testicular organoids generated from mice pups and incubated in a dish for 21 days. Sertoli cells, which are the cells responsible for the formation of the tubules in the testicle, appear in red and germ cells, which will produce the sperm cells, appear in green. Germ cells always stay close proximi

Fifteen-year-old teen from Israel's north diagnosed with cave fever

The little tick that bites and sends people to the hospital

 A cave where ticks live.

Bird flu continues to spread in cows in US, human infected

The CDC stressed that the overall human health risk of the bird flu remains low.

 Illustrative image of a dairy cow.

Dairy cows in US sickened by bird flu for first time

Unlike poultry, the cattle do not need to be culled and are expected to make a full recovery.

 Illustrative image of a dairy cow.

Goat infected with bird flu in the US for first time

The Minnesota Board of Animal Health noted that the risk to the public is “extremely low.”

 Baby goat (illustrative)

Bird flu found on mainland Antarctica for first time ever

Scientists have warned that the impact of the bird flu on Antarctic wildlife could be "immense."

 Penguins are seen in Curverville Island, Antarctica, February 15, 2018.

Dozens of cranes killed by bird flu in northern Israel

Avian influenza has affected tens of millions of birds and thousands of mammals worldwide in recent years.

Workers from the Agriculture Ministry in protective gear retrieving dead cranes who were infected with the Avian Influenza (bird flu) from the Hula Lake in the Hula Valley Nature Reserve, northern Israel, January 2, 2022.

Elderly man first person to die from Alaskapox virus

Symptoms of Alaskapox include lesions - an abnormal or damaged tissue caused by injury, infection, or disease.

An aerial view of Anchorage, Alaska.

Breakthrough CMV vaccine offers hope to pregnant women

The vaccine, known as mRNA-1647, utilizes the same technology as Moderna's COVID-19 vaccines.

 A pregnant woman gets vaccinated (illustrative).

Global warming could release viruses millions of years old entrapped in ice

A man walks through a tunnel formed from crystals of permafrost outside the village of Tomtor in the Oymyakon valley in northeast Russia, January 28, 2013.