genital herpes Flashcards
what are genital herpes?
STI caused by herpes simplex virus
what are the types of HSV?
HSV-1
HSV-2
which type of HSV causes cold sores?
mainly HSV-1
-but both actually can
what type of HSV mainly causes rectal herpes?
HSV-2
which type of HSV is more commonly sexually transmitted?
HSV-2
nowadays what type of HSV causes most genital herpes and why?
HSV-1 due to increased genito oral sex
How does HSV stay dormant and reactivate without the immune system fighting it off?
After the first infection, HSV travels to the sensory ganglia and becomes dormant- here the immune system cannot reach it
When triggered by stress/ illness it can becomes reactivates, travel back down the nerve and cause symptoms
what sensory nerve ganglia do HSV-1 and HSV-2 lay dormant in?
HSV-1 lays dormant in the trigeminal nerve ganglia
HSV-2 lays dormant in the sacral nerve ganglia
which type of HSV is more likely to transmit through viral shedding in mucous secretions?
HSV-2