"Get vaccinated," Modi said in his monthly radio address, urging the public to adhere to social distancing and wear masks. "That is a good safety shield. Think about that."
"The Delta variant is more transmissible than other circulating variants and we estimate that by the end of August it will represent 90 percent" of new cases in the EU, she added.
Von der Leyen acknowledged she was "worried" about the spread of the Delta variant, saying it was "only a matter of time" before it became dominant in Europe.