The content originally appeared on: CNN (CNN)Canadian Prime Minister Justin Trudeau tweeted Monday he has tested positive again for the virus that causes Covid-19. Trudeau tweeted 'I'll be following public health guidelines and isolating. I feel okay, but that's because I got my shots. So, if you haven't, get vaccinated - and if you can, get boosted. Let's protect our healthcare system, each other, and ourselves.' Trudeau also tested positive in January, as did two of his children. US President […]