by Mary SIBIERSKI Agence France Presse WARSAW, Poland (AFP) — Poland’s President Andrzej Duda said he had tested positive for coronavirus on Saturday, as the EU country faces a record rise in cases and mass protests despite a ban on public gatherings intended to stem infections. Duda is the latest in a string of leaders to have been diagnosed with the virus, including US President Donald Trump, British Prime Minister Boris Johnson and Brazil’s […]