Olympic chief Bach said on Saturday that he was sure clean Russian athletes would compete at the 2016 Games
The Kremlin said on Monday it welcomed the decision by the International Olympic Committee (IOC) which allowed clean Russian sportspeople to compete in next month's Rio Olympics.
Athletes arriving in Tokyo for next year's Olympic Games, postponed from 2020 because of the COVID-19 pandemic, will be exempt from the 14-day isolation period Japan has imposed on anyone arriving from overseas to help stop the virus spreading.
The BBC report said a third of medals in endurance events at the Olympics and world championships between 2001 and 2012 were won by athletes who have recorded "suspicious tests".
National Sports Federations and State Olympic Associations have been asked to collect feedback from the stakeholders such as athletes, coaches, support staff, central and state government ministries, match officials and sports administrators on how and when training should resume. The lockdown has been extended till May 17.
The two Koreas have agreed to pursue a bid to co-host the 2032 Olympic Games, they said in a joint statement on Wednesday following a summit between North Korean leader Kim Jong Un and South Korean President Moon Jae-in.
The decision by the World Anti-Doping Agency (WADA), imposed a four-year ban on Russia participating in a range of top-flight sporting tournaments, a period covering the 2020 Tokyo Summer Olympics, the 2022 Beijing Winter Olympics and the 2022 soccer World Cup.
The full name of the Russian Olympic Committee could not be used and team flags would bear the logo of the committee
15-year-old Russian skater Kamila Valieva tested positive for the banned heart medication trimetazidine in a sample collected on Christmas Day
The International Olympic Committee (IOC) dented any slim hopes that Russian athletes might have had of competing at the Rio Games in August by backing the IAAF's decision to uphold its ban on the country for systematic doping.
The IAAF ruling body of athletics is proactive in tackling doping and not protective of drug cheats, according to president Sebastian Coe.
Thirty one athletes from six sports could be banned from this year's Rio de Janeiro Olympics after 454 doping samples were re-tested from the 2008 Beijing Olympics, the International Olympic Committee said on Tuesday.
Russia was banned from the world's top sporting events for four years on Monday, a period that includes the next summer and winter Olympics and the 2022 World Cup in Qatar, for tampering with doping-related laboratory data. The World Anti-Doping Agency concluded that Moscow had tampered with laboratory data by planting fake evidence and deleting files linked to positive doping tests that could have helped identify drug cheats.
Bach said the International Olympic Committee had limited means of action.
Swiss court rejects Russia's appeal against Olympic doping ban. The Lausanne-based Court of Arbitration for Sport (CAS) said the sanctions, which also bar Russia from hosting or bidding for major sporting events during a two-year period, would come into force on Thursday and end on December 16, 2022.
The WADA decision is likely to determine whether Russian athletes, who can prove they are clean, will compete as neutrals or whether some will be invited by the IOC to compete in Tokyo.
Some of the readings from athletes' blood tests leaked by a whistleblower for a report exposing suspected doping were so extreme they were 'downright dangerous', one of the experts cited in the report.
'Most of our elite athletes are in national camps so they are safer.' 'They don't have to go out to buy vegetables or groceries; they are not as exposed as we are.' 'Most of them work for government organisations, they get salaries and stipends.'
Kamila Valieva failed a drug test for a banned substance before the Games.
Denis Oswald, the International Olympic Committee's permanent chair of the disciplinary commission, said Valieva claimed there was a mix-up at a Court of Arbitration for Sport (CAS) hearing into whether she should be allowed to continue competing.
Following the ban on Russia in 2016, Russian athletes have been allowed to participate as neutrals at various events by the IAAF. For Tokyo, WADA will lay down a uniform criterion for all sporting disciplines to accept.
India's gymnastics ace Dipa Karmakar on Saturday said she accepted provisional suspension after returning positive for a banned drug to swiftly resolve her case with the international federation.
The federation's troubles have piled up in recent months, with some of its officials and senior coaches having found themselves embroiled in doping scandals.
Russia is ready to carry out an investigation into doping allegations against its athletes in concert with independent organisations, Interfax news agency quoted Sports Minister Vitaly Mutko as saying on Friday.
Russian figure skater Kamila Valieva will be allowed to compete in the women's singles in figure skating at the Beijing Olympics after a decision by sport's top court on Monday.
A summary of sports events and persons who made news on Friday
An overview of India's underwhelming performance in athletics
There are now new questions that some athletes, whose bans prevented them from competing in the Tokyo Olympics, will have the opportunity to do so due to the change in dates.
Coach Eteri Tutberidze said she was certain Valieva was 'clean and innocent'
Valieva failed the test collected at the Russian national championships on Dec. 25
Russia will miss the World Athletics Championships for the second time in a row after the sport's governing body the IAAF extended the ban against country's federation.
A summary of sports events and sports persons, who made news on Thursday
On his first official visit to a member country after assuming office in August, world athletics chief Sebastian Coe urged India to promote track and field at the school level if it wants to excel on the international stage.
The head of world athletics Sebastian Coe faced fresh allegations about his involvement in the controversial award of the 2021 world championships to the American city of Eugene on Tuesday, but insisted he had acted fairly throughout.
The IOC seems reluctant to ban the entire Russian team from next month's Olympic Games, despite mounting concern over doping violations, the co-author of the report that led to Russia's ban from track and field events said on Wednesday.
Kamila Valieva is one of the youngest Olympic athletes to test positive for a banned substance
Summary of sports events and persons who made news on Wednesday
The World Anti-Doping Agency banned Russia from the world's top sporting events for four years, a period that includes the next summer and winter Olympics and the 2022 World Cup in Qatar, for tampering with doping-related laboratory data. The sanctions against Russia, the host of last year's soccer World Cup, also bar it from hosting major sporting events for a four-year period or applying to host new events in that period.
Russian federal investigators said on Saturday they had opened a criminal case against the country's former anti-doping chief on charges of abuse of office.