▁must ▁fill ▁out ▁a ▁form ▁to ▁be ▁located ▁should ▁they ▁experience ▁any ▁sympt oms . ▁In ▁addition , ▁the ▁government ▁has ▁also ▁stepped ▁up ▁safety ▁checks , ▁and ▁thermal ▁sc ann ers ▁are ▁being ▁used ▁on ▁air ports ▁to ▁detect ▁passengers ▁with ▁fe ver ▁and ▁other ▁influen za ▁sympt oms . ▁As ▁of ▁ 2 8 ▁April , ▁the ▁Government ▁has ▁susp ended ▁all ▁fl ights ▁origin ated ▁from ▁Mexico ▁until ▁ 1 5 ▁May ▁as ▁a ▁pre ca ution ary ▁measure . ▁ ▁On ▁ 7 ▁May , ▁Health ▁Author ities ▁confirmed ▁the ▁first ▁case , ▁a ▁tour ist ▁that ▁had ▁recently ▁returned ▁from ▁Mexico . ▁ 5 5 ▁other ▁sus pected ▁cases ▁continue ▁to ▁be ▁studied ▁under ▁isol ation . ▁ ▁On ▁ 1 5 ▁June , ▁there ▁were ▁ 8 9 ▁new ▁confirmed ▁cases , ▁increasing ▁the ▁number ▁of ▁cases ▁to ▁ 7 3 3 . ▁First ▁confirmed ▁death . ▁ ▁A ▁case ▁of ▁human - to - sw ine ▁transmission ▁was ▁discovered ▁in ▁Buenos ▁Aires ▁province , ▁on ▁ 2 5 ▁June . ▁The ▁h og ▁farm ▁where ▁it ▁occurred ▁has ▁been ▁inter dict ed . ▁ ▁On ▁ 2 ▁July , ▁the ▁newly ▁appointed ▁Minister ▁of ▁Health ▁Juan ▁Luis ▁Man z ur ▁estimated ▁the ▁number ▁of ▁affected ▁people ▁to ▁be ▁as ▁many ▁as ▁ 1 0 0 , 0 0 0 , ▁as ▁well ▁as ▁ 5 2 ▁confirmed ▁death s . ▁ ▁As ▁of ▁ 1 4 ▁July , ▁the ▁number ▁of ▁officially ▁recogn ised ▁cases ▁has