My sister had pneumonia shot 2 days ago, very red after, very sore... now a slight bruise in area.... is it normal? People have told her the pink area and soreness is normal, but t... moreMy sister had pneumonia shot 2 days ago, very red after, very sore... now a slight bruise in area.... is it normal? People have told her the pink area and soreness is normal, but this is new today.. any tips /idea welcome