. 2020 Jul 2;20:464. doi: 10.1186/s12879-020-05166-5

Table 2.

TST results

#	Time of test	Number of tested patients	Result
1#	10 days before treatment	51	Positive *	1 (1.9%)
1#	10 days before treatment	51	Negative	50 (98.1%)
2#	3 days before treatment	50	Positive	0
2#	3 days before treatment	50	Negative	50 (100)
3#	3 days before the second dose	50	Positive *	1 (2%)
3#	3 days before the second dose	50	Negative	49 (98%)
4#	3 days before the third dose	49	Positive	0
4#	3 days before the third dose	49	Negative	49 (100)
5#	Four weeks after the third dose	49	Positive	0
5#	Four weeks after the third dose	49	Negative	49 (100)
6#	3 days before fifth dose	49	Positive	0
6#	3 days before fifth dose	49	Negative	49 (100)

TST positive patients were referred to TB control centers and TB infection was confirmed