key: cord-0760704-87ylv7bt authors: Karamercan, Sırma; Kaya, Zühre; Koçak, Ülker title: Comment on: Repeat‐positive SARS‐CoV‐2 in a child with cancer: Intermittent positive results of SARS‐CoV‐2‐RNA in nasopharyngeal swabs during chemotherapy in a child with acute leukemia date: 2022-02-21 journal: Pediatr Blood Cancer DOI: 10.1002/pbc.29620 sha: 0244b31ca5a3569419ed1635e4e5d0fe38aaae68 doc_id: 760704 cord_uid: 87ylv7bt nan The American Society of Pediatric Hematology/Oncology Comment on: Repeat-positive SARS-CoV-2 in a child with cancer: Intermittent positive results of SARS-CoV-2-RNA in nasopharyngeal swabs during chemotherapy in a child with acute leukemia To the Editor: We have read the case entitled "Repeat-positive SARS-CoV-2 in a child with cancer" written by Radhakrishnan and Gangopadhyay 1 with great interest. This study reported a child with acute lymphoblastic leukemia (ALL) whose chemotherapy was interrupted due to repeat She was found to be in morphologic and cytogenetic complete remission on Day 33. Since her father was positive for Covid-19, her 35-week pregnant mother had accompanied the patient during the remaining chemotherapy period. The mother had been vaccinated with a single dose of mRNA vaccine at 32 weeks of pregnancy. At the time Repeat-positive SARS-CoV-2 in a child with cancer Prolonged SARS-CoV-2 RNA virus shedding and lymphopenia are hallmarks of COVID-19 in cancer patients with poor prognosis Comparison of clinical and diagnostic features of pediatric oncology patients with or without COVID-19 infection: a retrospective chart review Macrolides and viral infections: focus on azithromycin in COVID-19 pathology Azithromycin in the treatment of COVID-19: a review