The development and implementation of a proficiency testing program for SARS-CoV-2 using dried tube specimens in resource-limited countries oleh Pius Lutaaya, Ocung Guido, Hasifah Nakato Ssentamu, George William Kasule, Mary Akumu, Jupiter Marina Kabahita, Bernard Bagaya, Kenneth Musisi, Denis Oola, Anitah Katuramu, Andrew Nsawotebba, Edgar Kigozi, Faith Nakazzi, Joel Kabugo Solomon, Isa Adam, Orena Beatrice, Joanita Namutebi, Brenda Ayebare, Abdunoor Nyombi, Charles Manyonge, Ademun Julius Patrick, Kangave Fredrick, Moses L Joloba