MRSA bacteria strain is seen in a petri dish in a microbiological laboratory in Berlin
MRSA (Methicillin resistant Staphylococcus Aureus) bacteria strain is seen in a petri dish containing a special jelly for bacterial culture in a microbiological laboratory in Berlin March 1, 2008. MRSA is a drug-resistant "superbug", which can cause deadly infections. REUTERS/Fabrizio Bensch (GERMANY)