Tocilizumab – The reference for one included study (Wang et al.) was updated for tocilizumab to reflect the published version of the previously pre-print only article. There was no change to the strength or direction of recommendation.
Colchicine – Text has been added to the remark section of the recommendation to acknowledge the release of a statement from the chief investigators of the RECOVERY trial regarding preliminary results of the colchicine treatment arm.
Convalescent plasma – Text has been added to the remark section of the convalescent plasma recommendation to acknowledge the publication of results from the RECOVERY trial, which is currently undergoing analysis.
Interferon gamma– Text has been added to the summary section of the interferon gamma Evidence tab regarding the identification of one new trial that is undergoing analysis (Myasnikov et al.).