tokens: Virus- or host - targeted medications included lopinavir / ritonavir ( 2820/4005 , 70.4 % ) , hydroxychloroquine ( 2618/3995 , 65.5 % ) , interferon beta ( 1153/3950 , 29.2 % ) , corticosteroids ( 1109/3965 , 28.0 % ) and tocilizumab ( 373/3951 , 9.4 % ) .