still a chance that he could transmit the Herpes Virus to his girlfriend
Meiosis is starts in early development, and doesn't stop until the end of adolescence.
Hope this helps!
Answer:
Strains that are oxacillin and methicillin resistant, historically termed methicillin-resistant S. aureus (MRSA), are resistant to all ß-lactam agents, including cephalosporins and carbapenems