BPF (Brazilian purpuric fever) is caused by:
H. aegyptius:
→ Identical to non-capsulated H.influenza, now named as H.influenza biotype aegyptius.
→ Causes highly contagious form of conjunctivitis (PINK EYE) and Brazilian purpuric fever. 
→ BPF (Brazilian purpuric fever): Conjunctivitis proceeding to fulminant septicemia in infants and children with high fatality.
H.influenzae biotype aegyptius
V. cholerae
Salmonella
None of the above