CH. 21 DISEASES OF THE RESPIRATORY TRACT

Any child started on antibiotics must have received the antibiotics for 24 hours before returning to school. Flu symptoms are most contagious 24 hrs. before becoming ill and may be spread for 5-7 days. ... Acute Bronchitis: This is an infection of the tubes that connect the throat to the lungs and is usually caused by a virus, though ... ................
................