Vaccination with outer membrane vesicles from Neisseria Meningitidis and SBa15, SBa16 mesoporous silica associated with SARS-CoV-2 induces protective humoral and cellular response against COVID-19 in mice Bruno Gaia Bernardes; Andrew Douglas Moura; João Paulo de Oliveira Guarnieri; Carlos Fernando Macedo da Silva; Hernan Hermes M. da Costa; Ingrid Gracielle Martins da Silva; Karine Brenda Barros Cordeiro; Sônia Nair Báo; Carlos Roberto Prudêncio; Marcelo Lancellotti;

Effectiveness of CoronaVac in the prevention of COVID-19, a test-negative case-control study in Brazil Expedito J.A. Luna; José C. Moraes; Manuela A. Roediger; Erique J.F.P. Miranda; Patrícia E. Braga; João I.D. França; Pedro H.M. Pacheco; Marcos Alves de Lima; Lucas Ragiotto; Eliana N.C. Barros;

Evaluation of children's antibiotics use for outpatient pneumonia treatment in Vietnam Tuong Vi Le Thi; Em Canh Pham; Doan-Trang Dang-Nguyen;