Viruses like SARS-CoV-2 use sugar molecules to hide from the immune system, but scientists at Scripps Research have designed a universal coronavirus vaccine that strips these sugars and exposes a stable, rarely mutating part of the spike protein. This approach triggered strong immune responses in
Necessary to protect people with weak immune systems, certainly. But we rarely get better than 60% of the population flu vaxed. It is still vital to deter higher instances of hospitalization and to blunt the rate of spread.