4 definitions of HPR. Definition of HPR in Business & Finance. What does HPR stand for?
According to the Centers for Disease Control (CDC), you should allow two weeks after getting a flu shot to develop protection against the flu. That's because after vaccination, the body has to work for a while to create the protective antibodies to the flu virus. Bear in mind, though, that there's a lot of variation in how fast different people's immune systems work.
1 73% - How long does it take for a rocephin shot to work for an ear infection? 2  44% - I had a rocephin shot yesterday for urinary infection.how long will it take to work? 3  53% - How soon should a rocephin shot along w/ a steroid shot work?evere ear infection in my child, MD only ordered 1 shot of Rocephin, how long does it take for this antibiotic to start relieving symptoms of ear infection.