Health care workers in emergency departments are often carriers of the methicillin-resistant Staphylococcus aureus (MRSA), potentially putting patients at risk.
In the UK 164 people have died of variant CJD, which originally came from cows infected with BSE, and all cases to date shared the same version of the prion gene (MM). A new case has a different varian tof the gene (MV). Estimates are that up to 350 people could be affected in this new wave.
Researchers have have discovered a distinctive chemical signature for placental and cerebral malaria which kill hundreds of thousands of young children a year, giving the option of earlier,or more intense treatment in those who need it.
Scientists say the power of copper to fight germs lies in the fact that copper ions separate on contact with bacteria and cause irreversible damage to the bacteria's cells.
Anyone who has sex can catch a sexually transmitted infection. Find out how to avoid infection, get tested, get treated and how to protect your sexual health.
Scientists have uncovered a chain reaction which could link Enterococcus faecalis bacteria living in our intestines to the development of colon cancer.
Bacteria have tiny channels in their walls which operate like the valve on a pressure cooker - they open to release material when the pressure in a bacterial cell gets too great. If the channel didn't open to relieve pressure the bacteria would explode and die, so this is a target for drug development.