The violence is over the Netherlands' recently approved 9pm-4:30am coronavirus curfew.
A third of all confirmed cases around the world are in Europe.
The virtual meeting aimed to produce an agenda for dealing with effects such as rising sea levels, extreme weather and crop failure.
Health Minister Oliver Véran said there is "no consensus in the scientific community" that doubling the time between the two doses is risk-free.
It comes after a complaint by the Norwegian Consumer Council, which had alleged that users' personal data was being shared unlawfully for marketing purposes.
Authorities had agreed to allow tens of thousands of farmers to stage a tractor rally as long as they waited for the military parade to end.
Organisers of the protests called for the abolition of Australia Day as it marks the beginnings of colonial rule by Britain.
From pumpkin pie to plant-based macarons, these are the best vegan baked treats you can make at home.
"We will not accept that the United Kingdom will be the only country in the world that does not recognise the Delegation of the European Union as the equivalent of a diplomatic mission," High Representative Josep Borrell warned on Monday.
Arguments in the Senate trial will begin the week of Feb. 8, and the case against Trump, the first former president to face an impeachment trial.