▁and ▁joint ▁pain ." ▁ ▁The ▁press ▁release ▁also ▁stated ▁that ▁air ports ▁would ▁monitor ▁travel ers ▁arriv ing ▁from ▁affected ▁areas , ▁under ▁the ▁direction ▁of ▁the ▁National ▁San it ary ▁Sur ve ill ance ▁Agency ▁( AN VIS A ). ▁Air ▁cre ws ▁were ▁trained ▁on ▁signs ▁and ▁sympt oms ▁of ▁sw ine ▁influen za ▁so ▁that ▁passengers ▁displaying ▁sympt oms ▁would ▁receive ▁guidance ▁from ▁AN VIS A ▁upon ▁arrival . ▁ ▁On ▁ 3 0 ▁May , ▁the ▁Minister ▁said ▁that ▁the ▁country ▁has ▁ 2 0 ▁confirmed ▁cases , ▁ 8 ▁in ▁São ▁Paulo , ▁ 5 ▁in ▁Rio ▁de ▁Janeiro , ▁ 4 ▁in ▁Santa ▁Cat arina , ▁ 1 ▁in ▁Min as ▁G era is , ▁ 1 ▁in ▁Rio ▁Grande ▁do ▁Sul ▁and ▁ 1 ▁in ▁T oc ant ins . ▁Three ▁of ▁the ▁ 5 ▁cases ▁in ▁Rio ▁are ▁of ▁transmission ▁inside ▁the ▁country ▁and ▁two ▁of ▁the ▁four ▁in ▁Santa ▁Cat arina ▁are ▁two . ▁ ▁On ▁ 2 , ▁ 3 ▁June ▁more ▁cases ▁were ▁confirmed , ▁one ▁in ▁São ▁Paulo ▁and ▁two ▁in ▁Rio ▁de ▁Janeiro , ▁increasing ▁the ▁number ▁of ▁cases ▁to ▁ 2 3 . ▁ ▁On ▁ 4 ▁June , ▁the ▁number ▁of ▁confirmed ▁cases ▁increase ▁to ▁ 2 8 ▁with ▁another ▁ 3 ▁in ▁São ▁Paulo ▁and ▁ 2 ▁in ▁M ato ▁Gros so ▁do ▁Sul . ▁ ▁On ▁ 1 9 ▁June , ▁the ▁total ▁number ▁of ▁confirmed ▁cases ▁was ▁ 1 3 1 , ▁being ▁