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"Can (the advertising campaign) overcome the reluctance of some to wear masks, despite scientific evidence showing they work?" the article asked.

"By comparing the available genome sequence data for known coronavirus strains, we can firmly determine that SARS-CoV-2 originated through natural processes," said Kristian Andersen, an associate professor of immunology and microbiology at the Scripps Research Institute and the corresponding author on the paper.

"Children today gain knowledge from the Internet and through their mobile devices. In the past, comic strips were our source of knowledge. We could learn so many things, such as history, geography and arts, from them.

"Can't understand the rules. I quit."

"China came to Greece when nobody else would," Papakonstantinou said, referring to the large flow of Chinese investments to the country at the height of its economic crisis.