Does maternal immunization blunt the effectiveness of pertussis vaccines in infants? Too early to tell https://www.medrxiv.org/content/10.1101/2023.06.08.23291137
Does maternal immunization blunt the effectiveness of pertussis vaccines in infants? Too early to tell https://www.medrxiv.org/content/10.1101/2023.06.08.23291137