Helicobacter pylori Mutations Conferring Resistance to Fluoroquinolones and Clarithromycin among Dyspeptic Patients Attending a Tertiary Hospital, Tanzania

Table 1

Patterns of mutations among 54 patients/samples with point mutations.

Antibiotic tested	Tested samples	Mutation type	All point mutations identified	Heterozygote H. pylori; strains	Homozygote; H. pylori; strains
Clarithromycin	188	A2143G	30/54	13/30	17/30
		A2142G	20/54	14/20	6/20
		A2142C	1/54	0	1
		A2143C	1/54	0	1
		A2143G + A2142G	2/54	1/2	1/2