A Greek anti-vaccine protester sits on her knees during a rally in the northern city of Thessaloniki where Prime Minister Kyriakos Mitsotakis was to deliver a speech. AP
A Greek anti-vaccine protester sits on her knees during a rally in the northern city of Thessaloniki where Prime Minister Kyriakos Mitsotakis was to deliver a speech. AP

Anti-Covid vaccine protesters clash with police in Greece