Lebanese health authorities on Saturday launched a COVID-19 vaccination “marathon” to speed up the country’s inoculation drive, with a day-long campaign offering the AstraZeneca shot at 30 different locations. Long lines of people were seen in front of the vaccination centers and more than 7,800 were jabbed within seven hours. ​Petra Khoury, who is the prime minister’s adviser for health affairs and heads the National Executive Vaccine Committee, called the ...