F.D. Flam, Columnist

Don’t Get Depressed Over Those Covid Antibody Studies

There’s still a lot of reasons to think a vaccine could create durable immunity to SARS-Cov-2.

There are still reasons to be hopeful.

Photographer: CHRIS DELMAS/AFP/Getty Images
Lock
This article is for subscribers only.

It’s hard to imagine more depressing news than some recent studies showing that antibodies to Covid-19 fade within a few weeks — a blow to any hopes for a vaccine, or for any chance of getting out of the pandemic without years of hardship.

Don’t let it raise your blood pressure. Pendulum swinging is all part of a common pattern in health reporting, where all the attention goes to extremes — total gloom or total sunshine — when reality is somewhere in between. It can seem jarring, when this news about fast-fading antibodies comes out within a few days of the hopeful news that several human vaccine studies are showing promising results. Some vaccine makers are already moving into massive-scale efficacy trials that could yield early results before the end of this year.