Mexico’s deputy health minister said the government had ordered 1.1 million additional death certificates be printed as several parts of the country ran out and Covid-19 cases continue to soar.Mexico has registered over 67,000 coronavirus-related fatalities, putting it fourth in terms of Covid-19 deaths behind the US, Brazil and India.The country has reported close to 630,000 cases, according to a tally by Johns Hopkins University.The World Health Organisation, however, said recently that…