Dr Laura McCulloch (@dr-l-mcculloch.bsky.social)

Macrophages direct location-dependent recall of B cell memory to vaccination Subcapsular sinus macrophages in the draining lymph node help retain resident memory B cells in the subcapsular niche and promote their re-entry into secondary germinal centers. Boosting vaccines in the same arm leads to more rapid secretion of broadly neutralizing antibodies. http://dlvr.it/TKRf6r