Epstein-Barr Virus Infections (InfectiousMononucleosis) - 30 to 50 days (long incubation period) E. coli- 10 hours to 6 days (short incubation period) E. coliO157:H7 - 1 to 8 days Fifth disease - 4 to 21 days, with the classic 'slapped cheek' rash Group A streptococcal (GAS) infecti...
Common Childhood Illness Chicken Pox A person with chickenpox is contagious 1-2 days before the rash and until 6 days after the first blister appears. Children should stay away from school or childcare facilities throughout this contagious period. Adults with chickenpox who work amongst children, ...