Shmyhal wrote this on Twitter, according to Ukrinform.
"I hope each new day brings you closer to a full and speedy recovery. Get well soon!" Shmyhal wrote.
Bettel was hospitalized on July 5. His condition is assessed as "serious but stable."
According to media reports, Bettel received his first dose of the AstraZeneca vaccine on May 6, and had been due to receive his second dose in a couple of days.
On June 24-25, Bettel took part in the EU summit in Brussels.
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