Did Tdap Shot Delay Immunogenicity of COVID Vaccine?
A 29-year-old female healthcare worker presented for a blood test to confirm a response to her initial COVID-19 vaccine. A day after receiving the vaccine she fell, which resulted in wounds that required tetanus prophylaxis, so she received the Tdap (tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis) vaccine. Her medical history included acne vulgaris […]