Was Liberia not Ebola-free to begin with? Results from a genetic test show that the 'new' virus in the country is actually highly similar to the strain that was first responsible for the outbreak in Liberia.
Was Liberia not Ebola-free to begin with? Results from a genetic test show that the 'new' virus in the country is actually highly similar to the strain that was first responsible for the outbreak in Liberia.