A recent study published in Alimentary Pharmacology and Therapeutics reports that patients with a lower hepatitis B virus (HBV) haplotype number of less than or equal to two are more likely to achieve ...
The ability of A2-derived HBV vaccines to protect against non-A2 HBV genotypes has recently been brought into question following the publication of a study of 3.7 million blood donors in the USA. [25] ...
All currently available genetically engineered HBV vaccines use the A2 genotype, serotype adw. A study showing occult HBV infections in US blood donors demonstrated that none of the unvaccinated ...