COVID-19 Vaccine Information
St. Charles County offers free and convenient vaccinations to eligible individuals for all authorized COVID-19 vaccines. Appointments are preferred, but walk-ins are welcome in some cases. Call 636-949-1899 to schedule appointments or for more info. View upcoming events...
The Department of Public Health is authorized to administer booster vaccinations to individuals ages 5 and older who have completed the recommended regimen for the COVID-19 vaccines and meet eligibility requirements. Read on...
Individuals who have lost or did not receive a COVID vaccination card after being vaccinated may pick up a replacement card through St. Charles County's Immunization Clinic. Cards are issued on Wednesdays only. Read on...
Clinical studies show vaccination is safe and highly effective in:
- Preventing COVID-19 infection.
- Reducing the risk for severe complications and hospitalization.
- Stopping the spread of the virus.
St. Charles County Public Health is authorized by the Missouri Department of Health and Senior Services (DHSS) to administer free COVID-19 vaccinations to those ages 5 and older. This includes first, second, third and booster doses of the Pfizer/BioNTech, Moderna or Janssen (Johnson & Johnson) vaccines to those who are eligible.
Pediatric COVID-19 Vaccinations
First and second doses of the Pfizer/BioNTech Pediatric COVID vaccine are available by appointment for those ages 5-11. Individuals ages 17 and younger must be accompanied by a parent or guardian at the time of vaccination.
Janssen (Johnson & Johnson)
|Who is eligible?||18 years and older||5 years and older||18 years and older|
|When do you receive a second dose?||28 days after first dose||21 days after first dose||No second dose in the primary series|
|When should you receive a booster dose?||5 months after second dose||5 months after second dose||2 months following single-dose series|
|What type of booster dose is recommended?||Either mRNA vaccine (Pfizer or Moderna)||Either mRNA vaccine (Pfizer or Moderna for 18 years and older only)||CDC recommends receiving either mRNA vaccine (Pfizer or Moderna) as a booster dose.|
|Who is eligible for a booster dose?||18 years and older
A third primary dose for those who are immunocompromised is recommended over a booster dose
|Ages 12 and older
|18 years and older|
After completing the primary series, some moderately or severely immunocompromised people should get an additional primary dose.
Everyone 12 years and older, including immunocompromised people, should get a booster shot when eligible. If you are eligible for an additional primary shot, you should receive this dose first before receiving a booster shot.
Register to Receive COVID-19 Vaccine
Individuals can schedule a vaccination appointment with the St. Charles County Department of Public Health (SCCDPH) online or by calling the COVID Information Hotline at 636-949-1899.
The DHSS website reports the total number of vaccines administered throughout Missouri, as well as information specific to St. Charles County residents.