Figure 3. (A) Culture-confirmed pneumococcal meningitis cases, (B) average rainfall (centimetres), and (C) average temperature (Celsius) by month.
* Month: 1=January, 2=February, etc.; the number of cases each month represent the total number of cases of pneumococcal meningitis diagnosed during the calendar month over the full observation period; graphed monthly temperature and rainfall also represent mean values observed during a calendar month over the full observation period.
