Vaccines against COVID: our current vaccinations could be updated soon to target new variants, says an immunology expert
Credit: Prostock-studio / Shutterstock More than two years after the pandemic, SARS-CoV-2, the virus that causes COVID-19, continues to challenge us. Their ability to mutate rapidly has seen the evolution of increasingly infectious variants that are improving to hide from our immune response. Vaccines are a great achievement of modern science and have played a …