German panel recommends booster for recipients of 4 vaccines

BERLIN — Germany’s independent vaccination advisory panel is recommending a booster shot with a messenger RNA vaccine for people who have had a full course of four Chinese, Indian and Russian COVID-19 vaccines that aren’t currently approved for use in the European Union.

In a draft recommendation Thursday, the panel, known by its German acronym STIKO, said the advice applies to people given a full course and also a booster of the Chinese Sinovac and Sinopharm vaccines, the Indian-made Covaxin and Russia’s Sputnik V.

It said that the new booster shot should be administered at least three months after the previous vaccination.

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The German panel said that people who have received only a single shot of the four vaccines should start a new vaccination series.

And it added that recipients of other vaccines not cleared by the EU should in general start a new series with a vaccine European authorities have approved.

Scientists believe that mixing and matching vaccines prompts a better immune response.

The BioNTech-Pfizer and Moderna mRNA vaccines have been the mainstay of Germany’s vaccination program. Three other vaccines using different technologies have been cleared for use in the 27-nation EU – the AstraZeneca, Johnson & Johnson and Novavax products.

The mRNA vaccines have shown to be better than others at protecting against newer variants like omicron.

Separately, efforts to find a majority in the German parliament for a bill that would require all adults to be vaccinated against COVID-19 have reportedly stalled.

German publications Bild and Der Spiegel reported that talks between parties haven’t resulted in the necessary support, and lawmakers may now focus on a vaccine mandate for residents age 50 and over.

Chancellor Olaf Scholz declined Thursday to comment on the reports but said he continues to back the idea of a vaccine mandate for all adults.

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