Category: Epidemic B encephalitis

Meningococcal meningitis is a purulent meningitis caused by S. meningitidis, which can develop throughout the year and at any age, with more incidences in winter and spring, and the incidence…

　　Mild fever after group a influenza vaccination is a normal physiological reaction that occurs 10-24 hours after vaccination and usually lasts no longer than 2 days.　　The reaction after group a…