This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
A synthetic “cocktail” vaccine SPf66 has shown potential for the protection against 
Select and explain. 
A. Dengue/ DHF, B. Japanese encephalitis, C. Lymphatic filariasis, D. Falciparum Malaria
D: Falciparum Malaria
Answer: D: Falciparum Malaria 
Explanation: SPf 66: A synthetic ‘Lytic Cocktail vaccine’ developed for P. Falciparum has been extensively tested –
Formulated as peptide-alum combination.
– Safe, effective and reduces risk of developing clinics malaria by 30%.