Scientists haven’t figured out long Covid. Here are 5 of their best hypotheses. Vox.comCOVID-19 "long-haulers" cope with lasting virus symptoms CBS Evening NewsAs the UK inches towards normality, those with long Covid must not be forgotten The GuardianVaccine impacts of COVID long haulers ABC Action NewsPoll finds 42% of COVID-19 'long-haulers' had improved symptoms after getting vaccine 12 NewsView Full Coverage on Google News