Fig. 2From: RETRACTED ARTICLE: Methylene blue photochemical treatment as a reliable SARS-CoV-2 plasma virus inactivation method for blood safety and convalescent plasma therapy for COVID-19‘BX-1 AIDS treatment instrument’ in vitro inactivation of SARS-CoV-2 virus. The curves of the light-only group and the virus control group overlap, as do the curves of the 1 μM methylene blue (MB) group and the 2 μM MB group. This experiments were repeated three time separately (p < 0.01)Back to article page