There is still a need for developing more potent and broadly neutralizing vaccines against SARS-CoV-2 with improved durability. At the recent ESCMID meeting, Astrazeneca plc presented a new mRNA vaccine against the SARS-CoV-2 virus that encodes for self-assembling virus-like particle (VLP) antigens.
Novel HIV-1 vaccine strategies should elicit potent and broad immunity against the viral envelope (Env) glycoprotein. Particle presentation of Env has shown promise in animal studies, but has several problems that limit their clinical application.
The latest World Health Organization’s (WHO) Pandemic Agreement falls short of protecting all countries in future pandemics, said international patient groups and public health organizations.