text: Patients who had been infected with pertussis or have received vacccination against pertussis in the past may be re-infected (milder symptoms upon re-infection). Effective measures of secondary prevention include post-exposure antibiotic prophylaxis for individuals who are considered high-risk for developing the disease or having serious complications. Antibiotic prophylaxis regimens are similar to those used for treatment, and vary with the individual's age.
option_0: Pertussis secondary prevention
option_1: Pertussis primary prevention
option_2: Haemophilus influenzae infection primary prevention
option_3: Listeriosis primary prevention
option_4: Listeriosis secondary prevention
option_5: Influenza primary prevention
option_6: Typhus primary prevention
option_7: Rotavirus infection primary prevention