HIV & AIDS

Predicting treatment response more accurately

The HI virus is feared, not least, because of its great adaptability. If the virus mutates at precisely the point targeted by a drug, it is able to neutralise the attack and the treatment fails. To minimise these viral defence ...

Medical research

Pressurized virus blasts its infectious DNA into human cells

The virus that causes those painful lip blisters known as cold sores has an internal pressure eight times higher than a car tire, and uses it to literally blast its infectious DNA into human cells, scientists are reporting ...

HIV & AIDS

2 stem cell patients stop HIV drugs, no virus seen (Update)

Two HIV-positive patients in the United States who underwent bone marrow transplants for cancer have stopped anti-retroviral therapy and still show no detectable sign of the HIV virus, researchers said Wednesday.

Diseases, Conditions, Syndromes

What to know about the new bird flu virus

Earlier this month, the U.S. government declared that the emerging H7N9 bird flu "poses a significant potential for a public health emergency." The virus, a relative of other bird flus we've seen previously like H1N1 and ...

Diseases, Conditions, Syndromes

Bird flu mutation study offers vaccine clue

(Medical Xpress)—Scientists have described small genetic changes that enable the H5N1 bird flu virus to replicate more easily in the noses of mammals.

Diseases, Conditions, Syndromes

H7N9 bird flu strain has worrying traits: experts

A mutated bird flu virus that has killed six people in China displays worrying traits that warrant high vigilance, experts say, though the true extent of the threat is unclear.

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