The London club said their medical team was informed of the test results as the team was at London Stadium preparing for their Tuesday evening's EFL Cup third-round match against Hull City.
Chengdu was the only side who had pocketed three wins consecutively in the first three rounds of the league.
The road so far has been far from easy, especially given the difficulties created by the global COVID-19 pandemic, which "brought an extra load and challenges" for the organizers, who spared no effort delivering on their promise of a 'green, inclusive, open and clean' Games.
Speaking ahead of his side's Carabao Cup game against Barnsley on Wednesday, Chelsea coach Frank Lampard said that former Chelsea goalkeeper Petr Cech, who is now a technical and performance advisor at the club, had been instrumental in the signing.
Both sides exchanged spikes from the very beginning until they tied at 12-12. Xue Yizhi then made four points from a block and three kills to initiate a 9-1 scoring run for Beijing who kept it until the end of the set.
Kalitvintsev remained in the thick of things after unleashing a free kick from 20 meters which forced Wolfsburg custodian Koen Casteels into action in the 51st minute.
Szalai was placed on an individual training program but refused to stay away from team training, and joined practise sessions of the club's under-23 team.
Samaria said the players' fitness is not a cause for concern, as most of the players have been working out throughout the pandemic to ensure their fitness level.
According to the requirements of the General Administration of Sports of China, only those who pass the physical tests standard will qualify for the championships.
Cazares, capped 21 times for Ecuador, has made 205 appearances and scored 41 goals for Atletico Mineiro since joining the Belo Horizonte outfit from Argentina's Banfield in 2016.
Li then overwhelmed Jiangsu with four kills. Wang Yuanyuan made the set points for Tianjin to level it at 1-1.