Clinical phenotypes of immediate first dose reactions to mRNA COVID-19: A multi-center latent class analysis
J Allergy Clin Immunol Pract. 2022 Sep 12:S2213-2198(22)00934-5. doi: 10.1016/j.jaip.2022.08.048. Online ahead of print. ABSTRACT BACKGROUND: Although immediate potentially allergic reactions have been reported after