Should you have been contaminated with a earlier model of Omicron just lately, you’ll be able to nonetheless turn into reinfected with BQ.1 and BQ.1.1, mentioned Dr. Peter Chin-Hong, an infectious illness specialist on the College of California, San Francisco. Nevertheless, a earlier an infection does confer some further safety, he added — however that safety is unlikely to final past three months.
“Nobody’s going to be immune from re-infection,” mentioned Dr. Steven Gordon, an infectious illness specialist on the Cleveland Clinic. “We will safely say that.”
The bivalent booster, which turned obtainable to adults in September, was designed to focus on BA.4 and BA.5, which have been the dominant variations of the coronavirus on the time, however have tapered out as BQ.1 and BQ.1.1 have ascended. Nonetheless, the latest booster pictures are prone to supply some safety towards sickness with these new subvariants, mentioned Dr. Kelly Gebo, an infectious illness specialist at Johns Hopkins Drugs. Researchers aren’t positive simply how substantial that safety is.