He made the corresponding statement on the air of Sky News. 

“Let's be absolutely honest about what is happening in Europe, among some of our European friends. I am afraid that in some places we are starting to see signs of a second wave of the pandemic, ”he said.

BREAKING: PM Boris Johnson says signs of a "second wave" of #coronavirus are surfacing in Europe, as he defended the government's decision to impose 14 days of quarantine on travelers returning to the UK from Spain.

More on this story here: https://t.co/0opByQlvMnpic.twitter.com/Nwd24EQbQj

- SkyNews (@SkyNews) July 28, 2020

Doctor of Biological Sciences Alexei Agranovsky, in an interview with URA.RU, assessed the likelihood of a second wave of COVID-19.