Influenza Flashcards
a small change in the genes of the flu that occur continually over time as the virus replicates
drift
which types of influenza virus drift?
A and B
an abrupt, major change in the flu that has limited immunity
shift
which type of influenza virus shifts?
flu A
how long is the incubation period for influenza?
1-4 days
a patient presents with fever as high as 106, myalgia, rigors, sore throat, stomach discomfort, conjunctival injection, cervical lymphadenopathy. what are they experiencing?
influenza
what are 2 diagnostics to be done for the flu?
nasopharyngeal swap
CBC
what would be seen in a CBC in a patient with the flu?
leukopenia
leukocytosis
what is the preferred antiviral treatment for the flu?
oseltamivir
what is the most common complication that we worry about due to influenza?
viral pneumonia
what is the most common secondary bacterial infection for the flu?
strep pneumonia
which secondary bacterial infection due to the flu carries the highest mortality?
staph aureus