Chinese Helicobacter pylori vaccine: Solution for an old challenge?

Table 1 Worldwide report of increasing Helicobacter pylori antibiotic resistance

Year	Eradication rate	Ref.	Antibiotics
2001	97%	Asaka et al[9]	Clarithromycin
			Amoxicillin
2014	61%	Chen et al[10]	Clarithromycin
			Amoxicillin
2014	55%	Kutluk et al[32]	Clarithromycin
			Amoxicillin
2013	76%	Sardarian et al[11]	Clarithromycin
			Amoxicillin
			tinidazole
2013	80%	Zullo et al[33]	Clarithromycin
			Amoxicillin
			tinidazole
2014	69%	Nishida et al[7]	Clarithromycin
			Amoxicillin
2011	87%	Greenberg et al[6]	Clarithromycin
			Amoxicillin
2014	98%	Sugimoto et al[12]	Metronidazole
			Clarithromycin
2013	38%	Nishizava et al[34]	Metronidazole
			Amoxicillin Clarithromycin