Which *Plasmodium* species accounts for approximately 95% of malaria infections in Nigeria according to the material?
Answer
P. falciparum
Explanation
**P. falciparum** is reported to cause about 95% of malaria infections in Nigeria; *P. malariae* and *P. ovale* account for smaller proportions, while the slides state that *P. vivax* is not present there. **Key takeaway:** *P. falciparum* predominates in the Nigerian context described.\n\n**Glossary:** **Species**: a taxonomic group of organisms; **prevalence**: the proportion of a population affected.