Published October 26, 2026
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COVID Vaccine Dosing for Immunocompromised: 3-Dose Series vs 28-Day Rule
Authors/Creators
Description
Immunocompromised patients need documented 3-dose COVID primary series; count 3 doses, use 28-day minimum spacing, give extra mRNA dose without antibody testing
Independent technical note mirroring the canonical version: https://hygiea.tech/blog/covid-vaccine-dosing-for-immunocompromised-3-dose-series-vs-28-day-rule.php
Notes
Independent analysis; not peer-reviewed.