The 1918 influenza strain developed two mutations in the hemagglutinin which allowed it to bind tightly to receptors in the human upper respiratory tract.
There is seemingly consistent and compelling evidence that there is no association between breastfeeding and breast cancer. We challenge the assumption follows that milk borne viruses cannot be associated with human breast cancer.
Ciguatera poisoning is caused by the consumption of tropical reef fish that have assimilated ciguatoxins through the marine food chain from toxic microscopic algae.
A hunt is on for 2 patients with a deadly form of tuberculosis who disappeared after the Cape High Court ordered they return to a South African hospital. The pair, diagnosed with extremely drug resistant (XDR) tuberculosis, are presumed to be in hiding.
Sewage systems do not break down Tamiflu, which means the main weapon against bird flu could seep into natural waters and make certain viruses resistant to the drug during a pandemic.
In a 13-month period in the UK there were six deaths and 112 cases of severe complications among children. Vaccinating all children is the only way to prevent severe illness and death from chickenpox.
Health officials say 2 recent incidents in which swimmers in Maryland were attacked by a rabid beaver should remind people that those "no swimming" signs are there for a reason. One rabid beaver, now dead, was responsible for an attack on a swimmer on Sun
An outbreak of Q Fever is being investigated in the Cheltenham area. A total of 28 cases have been identified among local people, most requiring hospital treatment.
An outbreak of measles has struck up to 21 children across South Yorkshire. All those affected are children aged between just three months and 12 years who have not had the MMR inoculation.
The US Food and Drug Administration has approved BinaxNOW as the first malaria rapid diagnostic test (RDT) authorized for use in the United States. Malaria RDTs, which detect circulating malaria-specific antigens, already are available in other countries
Diagnoses of new sex infections rose by 2% to 376,508 from 2005 to 2006, largely among young people and gay men, the UK Health Protection Agency repoerts.