Source: United States & Canada – South China Morning PostMexicans who need to cross the US land border for work or school are scrambling to get approved Covid-19 vaccines ahead of new rules set to go into effect next week, 20 months after the United States shut crossings for non-essential trips.The rules specify that beginning on Monday only foreigners who have received World Health Organization-approved vaccines can cross, which effectively bars those who received jabs including China’s CanSino Biologics and Russia’s Sputnik V, among others.“I’m…Read More