TABLE 1.

Immunization and amantadine chemoprophylaxis in patients and health care workers with and without influenza symptoms

Immunization/prophylaxis	Patients		Health care workers
	Influenza*	No influenza†	Influenza‡	No influenza§
Vaccinated pre-outbreak	1	2	3	4
Vaccinated post outbreak	2	11	15	26
Not vaccinated	13	4	1	2
Received amantadine	2	13	13	16

^*n=16;

^†n=34;

^‡n=19;

^§n=32