Chinese scientists claim two strains of coronavirus are infecting people, suggesting disease may be mutating

More aggressive strain accounting for 70 per cent of those researchers analysed and a less aggressive strain making up the rest
Wednesday, 4th March 2020, 9:27 pm
Updated Wednesday, 4th March 2020, 9:27 pm
Two strains of the novel coronavirus are causing i… [+2754 chars]Source