a meningitis patient was defined as a seasonal camper with headache and either neck stiffness or photophobia, with illness onset during july 16--august 17, 2003. laboratory--confirmed cases additionally had [greater than or equal to] 10 white blood cells/[micro]l identified by csf analysis. other acute, self--limited illnesses consistent with enteroviral infections also were identified during the outbreak period. a case of enterovirus--like illness was defined clinically as an acute illness with any one of the following symptoms: headache, neck stiffness, photophobia, sore throat, chills, or exanthem (i.e., acute generalized skin rash) in a seasonal camper with illness onset during july 16--august 17. primary campsite illnesses were defined as the first acute illness of either case type at a campsite. univariate and multivariate logistic regression analyses were used to identify predictors for primary illness. enterovirus polymerase chain reaction (pcr) and amplicon sequencing (2) were performed at cdc. "phakathi nezinhlelo ezintathu, uzofunda izici, izingxenye, kanye nokuhlanganiswa okubalulekile okuvumela ukusebenza kwe--ap--email; indlela yokuphatha izinqubomgomo, ukuphatha izigameko, ukuthuthukisa, ukuphatha nokuhlola impilo ye--ap--email uhlelo. uzothuthukisa amakhono ekwakheni izinqubomgomo ze--imeyli, ulungise ukubethela kwe--imeyli, ukuphathwa kwezigameko, ukubika, kanye nokwakhiwa kwesistimu nokugcinwa.