French Prime Minister Jean Castex has warned the country is seeing a “clear worsening” of the coronavirus pandemic, but aims to avoid a new nationwide lockdown that would hammer the economy.In an eagerly awaited statement issued on September 11 after a meeting of ministers and health experts, Castex did not announce any new restrictions but promised more efficient testing and said it was up to local authorities to decide whether to implement additional measures.Nearly 10,000 new cases have been…