First line drug for prophylaxis of pneumocystosis is: (A) TMP-SMX, (B) Dapsone, (C) Pyrimethamine, (D) Atovaquone
Answer is A. First line drug for prophylaxis of pneumocystosis is TMP-SMX (trimethoprim-sulfamethoxazole).Dapsone, Pyrimethamine, Atovaquone, Leucovorin, Pentamidine are second line drugs