Please be informed that beginning October 1, 2021, all visa applicants ages 2 years or older shall be asked to present a negative RT-PCR test (nasopharyngeal swab) result prior to entering St. Luke's Extension Clinic (SLEC). Companions of children, senior citizens, and PWDs should also present a negative RT-PCR test result. RT-PCR swabbing should be done within 3 days of the medical exam ....