1.9K views · 15 reactions | As we combine layers of precautions, we create fewer and fewer opportunities for an infection to overpower our immune system. Learn more at https://www.osfhealthcare.org/covid19/ | OSF HealthCare | Facebook

1.8K views | Many of us are hoping vaccines against coronavirus will be our route out of lockdown, enabling us to reclaim our old lives. But scientists say jabs alone will not currently be enough and other measures are still needed. The "Swiss cheese model" - why scientists say jabs are currently not enough and other measures are still needed | BBC News India | Facebook