All are true about leprosy except -
+2 means 1-10 bacilli, on average, in 10 oil immersion field. Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 337
.+2 mean 2 bacilli in 2 smear
At least 7 smear examined
Paucibacillary bacterial index < 2
Multi bacillary bacterial index grater than or equal to 2
Communicable diseases