"We have very encouraging news about the development of vaccines," he said, adding that experts they talked to have "unanimously" agreed that vaccines will be available at the beginning of next year and in "considerable" doses.
According to the calendar, the first Hub in the Middle East will be staged between March 17 and April 3, 2021, followed by those in China from April 13 to May 16, and in Europe from May 27 to June 20.
The teams had been due to meet at Estadio Azteca in Mexico City on September 30, but Costa Rican federation Fedefutbol said it had no choice but to withdraw from the match because of quarantine rules.
The race also featured an outdoor mountain track that took in several scenic spots across four different cities in Gansu. Enditem
The Swede, who will turn 39 next month, just renewed deal with the club in late August. The hitman bagged a brace to help Milan claim the opening victory of the new Serie A season. Enditem
Both sides struggled to create clear scoring opportunities, but as the match seemed to head for a draw, a low drive from Quintana put Chengdu ahead in stoppage time.
"We have to agree with the goalless draw as the match was evenly balanced. We have some room for improvement, but I am sure that we are going to score many goals soon," Leverkusen goalkeeper Hradecky said. Enditem
"Both players and staff are disappointed not to be able to get back on the field," US coach Gregg Berhalter said. "While COVID-19 continues to create challenges for us, we are confident we can find a way forward in the near future that will provide an opportunity to play matches in preparation for the important competitions next year."
Those expected to have physical contact with athletes will also have tests during the athletes' stay, the draft measures said.
He shot two birdies, a bogey and an eagle in the final round.
The news came three days after the reigning champions suffered a 5-0 loss to Independiente del Valle in Ecuadorian capital Quito - the Rio de Janeiro side's worst ever defeat in the prestigious club competition.