Covid, the Lambda variant puts vaccines at risk? No proof, on the contrary

Do you remember the Lambda variant, the one that – quietly – starting from Peru in August last year infected half of Latin America? Here, now according to a Japanese in vitro study, which however has not been published and therefore has not been subjected to the so-called peer review, therefore by the scientific community, this mutation of Sars-Cov-2 could create problems for vaccines.