I have googled the 87,000 nurses and no official sites, just facebook, twitter!
Netherlands have no vaccine so refusal is just talk now. Deaths rising in Holland, new lock-down, once people start dying in numbers the vaccine will be taken up.
There are concerns by all health workers, myself included, about the side-effects of the covid vaccine, but having looked at it I may have a 'hang-over' effect for a few days but that is insignificant to death by coronavirus.