Is the Moderna COVID-19 vaccine effective after 6 months?

Is the Moderna COVID-19 vaccine effective after 6 months?

DURHAM, N.C. – A booster dose of Moderna’s COVID-19 vaccine showed signs of waning antibody levels against the Omicron variant after six months, but the antibodies still remained effective against the variant in laboratory tests, according to a Jan. 26 study in the New England Journal of Medicine. Jan 26, 2022