Report from Team Ljung says that most things are under control after a few hours of check ups at the hospital.
Earlier reports said that he suffered a severe concussion.
Stefan Klemetz mentioned at the start of the stream that teams with VIP lounges are allowed to have dinner guests since it counts as a restaurant.
However all VIP things needs to be pre-booked and social distancing rules apply with tables separated (if team violate that their VIP will be closed).
Only rider nr 7 can replace another rider (except for possible tactical substitute). Like RR says it cannot be used for a rider that becomes injured during the meeting.
The Russian federation have pulled the starting permit for Vadim Tarasenko with a very short notice so he won't ride for Masarna tonight.
Alexander Liljqvist will take Vadim's place in the lineup.
I don't know to be honest. I think I have seen info about that somewhere but I can't find any info about changes about in official documents from Svemo.