BACKGROUND The national human papillomavirus (HPV) vaccination roll-out in South Africa provides two doses of Cervarix to all female Grade 4 learners in state schools. This study estimated the costs of vaccinating all learners in KwaZulu-Natal Province (females or males and females) using either the two- or three-dose strategies for both the bivalent and quadrivalent vaccines. OBJECTIVE To de...

Unraveling the assembly mechanism is a core research topic of microbial ecology. Abundant and rare communities are crucial for diversity, function host health in given ecosystem, but few studies focused on their strategies. Here, we explored diversity abundant water, shrimp intestine sediment habitats cultural ponds. Our results found that numbers operational taxonomic units (OTUs) (6,003, 4,56...