|  | China | Ghana | Kenya | Nigeria |
---|---|---|---|---|---|
(Number of parasite-infected individual specimens) | |||||
Parasite-infected individual specimens | P. falciparum | 150a | 150c | 150d | 150f,g |
P. vivax/other species | 150a | 50c | 50d | 50f,g | |
S. japonicum | 150b | Not required | Not required | Not required | |
S. haematobium | Not required | 150c | 150d | 150f,g | |
S. mansoni | Not required | 150c | 150e | 150g |