Researchers are racing to save Australia's koalas with a newly developed chlamydia vaccine. If not brought under control, the infectious disease may be a factor that drives the species to extinction.
Chlamydia can be transmitted during vaginal or anal sex when one partner is infected. It can also be passed on to the eye by a hand moistened with infected secretions, and to a newborn from an ...
A vaccine to protect people against the common sexually transmitted infection chlamydia has passed initial safety tests. It is the first of its kind to enter human trials. Experts say immunisation ...