Scientific Opinion on the assessment of the control measures of the category A diseases of Animal Health Law: African Horse Sickness, Saxmose Nielsen, Søren, Alvarez Julio, Bicout Dominique Joseph, Calistri Paolo, Depner Klaus, Drewe Julian Ashley, Garin?Bastuji Bruno, Gonzalez Rojas José Luis, Gortázar Schmidt Christian, Herskin Mette, et al. , EFSA Journal, Jan-02-2021, Volume 19, Issue 2, (2021)