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Can you take two Covid vaccines at once? 

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For COVID-19 vaccines with two dose regimens, point-of-care antibody testing for prior infection when administering the first dose could enable expanded vaccine access in a cost-effective manner.
These results indicate that the two vaccines can be applied at the same day for the first or second dose of the BVD basic vaccination and then at the booster vaccinations (third dose onwards).
Other novel strategies propose an antigen combination of different pathogens to protect against several diseases at once (multidisease or multipathogen vaccines).
Pneumococcal and influenza vaccines can be injected simultaneously into separate sites without impairment of antibody responses to either vaccine; this feature should facilitate administration of these two vaccines.
Both vaccines can be considered for annual influenza vaccination campaigns.
With two doses of vaccine (and in some instances just one dose), inactivated vaccines can provide substantial immunity to the epizootic serotype of either BTV or EHDV.
Therefore, delayed second dosing of COVID-19 vaccines should be avoided in patients receiving immunosuppressive drugs.
Open accessJournal ArticleDOI
29 Aug 1992-BMJ
13 Citations
For the moment the two vaccines should be given at different sites.
Individuals who have had SARS-CoV-2 infection are unlikely to benefit from COVID-19 vaccination, and vaccines can be safely prioritized to those who have not been infected before.
Most of the COVID-19 vaccines appear to be effective and safe.
The isolation and properties of neutralizing monoclonal antibodies from COVID-19 patients provide additional information on what vaccines should try to elicit.

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