High-profile casesVenezuelan Opposition Leader Juan Guaido Says He Tested Positive for Covid-19SavePrintVenezuela's opposition leader Juan Guaido attends a session of Venezuela's National Assembly in Caracas, Venezuela, on Dec. 15, 2020. Manaure Quintero/ReutersReuters3/29/2021|Updated: 3/29/2021Venezuelan opposition leader Juan Guaido said on Saturday that he has tested positive for the coronavirus and has mild symptoms.Guaido said on his Twitter account that he is in isolation and expressed concern about the number of infections in the country.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.