Ten of thousands of people marched through central Brussels on Sunday to protest against reinforced COVID-19 measures that the government has imposed to counter the latest spike in coronavirus cases.

Many in the huge demonstration that police estimated at 35,000 people also protested against the strong advice to get vaccinated and any moves to impose mandatory shots.

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Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Ten of thousands of people marched through central Brussels on Sunday to protest against reinforced COVID-19 measures that the government has imposed to counter the latest spike in coronavirus cases.

A man shows a poster reading: 'Against Passes. Stop the covid noose. Freedom' during a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Amid the crowd, signs varied from far-right insignia to the rainbow coalition flags of the LGBT community.

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Follow AP coverage of the pandemic at https://apnews.com/hub/coronavirus-pandemic

Police officers argument with protestors during a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Police officers argument with protestors during a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Shouting “Freedom, freedom, freedom,” and singing the anti-fascist song “Bella Ciao,” protesters lined up behind a huge banner saying “Together for Freedom."

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Amid the crowd, signs varied from far-right insignia to the rainbow coalition flags of the LGBT community.

There were smoke bombs and firecrackers, but there was no noteworthy violence when the first marchers reached the end point outside European Union headquarters.

Over the past several days, there have been marches in many European nations as one government after another tightened measures. Dutch police arrested more than 30 people during unrest in The Hague and other towns in the Netherlands on Saturday, following much worse violence the previous night.

A man shows a poster reading: 'Against Passes. Stop the covid noose. Freedom' during a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

A man shows a poster reading: 'Against Passes. Stop the covid noose. Freedom' during a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Follow AP coverage of the pandemic at https://apnews.com/hub/coronavirus-pandemic

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Police officers argument with protestors during a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Police officers argument with protestors during a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)

Protestors attend a demonstration against the reinforced measures of the Belgium government to counter the latest spike of the coronavirus in Brussels, Belgium, Sunday, Nov. 21, 2021. Many among them also protested against the strong advice to get vaccinated and any moves to impose mandatory shots. (AP PhotoOlivier Matthys)