Co-administration of Flu and COVID-19 Vaccines
As autumn approaches, many patients wonder if it is safe and sensible to receive both the annual seasonal influenza vaccine and the updated COVID-19 booster during the same consultation.
The short answer from UK clinical authorities is yes. Co-administration is clinically approved, safe, and actively recommended by the Joint Committee on Vaccination and Immunisation (JCVI) and NHS England.
What Does Clinical Evidence Show?
The landmark UK ComFluCOV trial evaluated thousands of adult volunteers receiving seasonal flu vaccines and COVID-19 mRNA vaccines simultaneously. The findings concluded:
- Robust Immune Protection: Generating antibodies against influenza does not impede antibody production against SARS-CoV-2, and vice versa. Both vaccines deliver full immunising effectiveness.
- Comparable Safety Profile: Common side effects (soreness at injection sites, mild headache, tiredness) were mild to moderate and resolved within 24 to 48 hours, showing no increase in serious medical events.
- Dual Protection in One Visit: Completing both vaccinations concurrently ensures earlier protection before seasonal circulation peaks, avoiding the need for multiple pharmacy trips.
How is the Injection Administered?
When receiving both vaccines at our pharmacy clinic:
- Separate Injections: Each vaccine is prepared separately. One vaccine is administered into your left upper deltoid muscle, and the other into your right upper deltoid muscle.
- Accredited Room: Injections take place in our confidential, soundproof consultation room.
- Records Synced: Both vaccinations are immediately recorded in the NHS database and will appear on your NHS App within 24 to 48 hours.
Schedule your appointments today through our Flu Vaccination or COVID-19 Vaccination portals.


