A spokesperson said the government was considering “different scenarios” ranging from the “unlikely” option of maintaining the current curfew, to a “very tight lockdown”.
The case is the second brought against the “Fifth Element” director by the Dutch-Belgian actress Sand Van Roy, who has accused Besson, 60, of repeatedly raping her over a two-year period.
Doctors and researchers are raising the alarm as new, more contagious variants of the coronavirus circulate in France and the prime minister has hinted that tougher measures might be needed.
News is further blow for hopes of a French-led vaccine following recent news that leading national pharmaceutical company Sanofi is also struggling to bring its vaccine candidate to market.
A video shared on social media shows the boy, identified only as Yuriy, being attacked by a mob of hooded men, who hit him repeatedly with a bat and then kicked him as he lay on the ground.
As of Sunday, people arriving in France from EU countries must produce a negative coronavirus PCR test obtained in the previous 72 hours, a measure already imposed on non-EU arrivals, while a growing number of experts advise that the high new rates of Covid-19 infections, hospitalisations and deaths registered in the country require a third lockdown on public movement.
Confirmed cases of coronavirus infection in France rose by 23,292 on Friday to total 3.01 million, while hospitalisations for Covid-19 also rose to 25,908, the highest in about six weeks, and intensive care patients increased, to 2,912.
Rémy Julienne, one of the world's most celebrated stuntmen, who worked on six James Bond films and doubled for stars Sean Connery and Roger Moore, as well as for top French actors including Yves Montand, Alain Delon and Jean-Paul Belmondo, has died in a French hospital at the age of 90 from complications due to Covid-19.
Diary Sow, 20, a Senagalese woman hailed as a 'best student' star in her native country and who is studying at a prestigious school in France, whose disappearance in January led prosecutors to open an investigation, has apologised for causing concern after taking what she called 'a welcome respite from my life'.