Every TB sputum positive patient can infect up to:-
TB transmission: - Slow rise, then plateau phase, then slow fall is characteristic in India - propagative epidemic person - to person transmission. - Thus, Every TB sputum positive patient can infect up to 10-15 persons per year.
1-2 persons per year
5-6 persons per year
10-15 persons per year
100-200 persons per year
RNTCP