ADenoVirus Initiative Study in Epidemiology in Spain

Inclusion Criteria: * Male or Female patients of at least one year of age presenting acute (for less than 7 days) conjunctivitis signs and symptoms. * Patient or / and legal representative (if patient below 18 years of age) must be able to provide oral consent for the collection and treatment of the questionnaire data. * No history of hypersensitivity to corn starch, talcum powder or Dacron (sampling fleece components). Exclusion Criteria: * Current use or having received (within the last 7 days) local antiviral therapies such as povidone iodine or ganciclovir, or topical steroids or immunomodulators such as cyclosporine which may interfere with the test result. * Previous enrolment in the present study. * Any direct involvement with the study conduct at site or any family link with study site staff.