Nationally, the following illnesses are trending up: Gastroenteritis ("Stomach Flu"), Otitis Media (ear infection), Acute Sinusitis, Strep Throat or Tonsils, Croup, Pneumonia, Bronchitis and Bronchiolitis, Conjunctivitis, MRSA, Mononucleosis, and Common Cold & Cold Symptoms. Conjunctivitis, MRSA, and Mononucleosis are at a high level across the nation and no illnesses are at a very high level.