Youâll get your MSN every 3 months if you get any services or medical supplies during that 3-month period. If you donât get any services or medical supplies during that 3-month period you wonât get an MSN for that particular 3-month period.
Bloodborne pathogens and workplace sharps injuries. Human immunodeficiency virus (HIV) , hepatitis B virus (HBV) , and hepatitis C virus (HCV) are three of the most common bloodborne pathogens from which health care workers are at risk.isk of injury and transmission. The estimated risk of HIV infection from a sharps injury is about 0.3 percent (1 in 300). The CDC has reported 57 documented cases and 140 possible cases of HIV transmission to U.S. health care workers between 1981 and December 2006.
The most common foodborne infections are caused by three bacteria -- Campylobacter, Salmonella, and E. coli O157:H7 -- and by a group of viruses called calicivirus, better known as Norwalk-like virus:oodborne disease: A disease caused by consuming contaminated food or drink. Myriad microbes and toxic substances can contaminate foods. There are more then 250 known foodborne diseases.