This new issue contains the following articles: Environmental Determinants Uncontrolled asthma and household environmental exposures in Puerto Rico Kristen N. Cowan MPH, Xiaoting Qin PhD, MS, Krystel Ruiz Serrano MS, Kanta Sircar PhD, MPH & Audrey F. Pennington PhD, MPH Pages: 427-433 | DOI: 10.1080/02770903.2020.1858861 Comparing respiratory syncytial virus and rhinovirus in development of post-viral airway disease |  Deepika Narayanan BS & Mitchell H. Grayson MD Pages: 434-441 | DOI: 10.1080/02770903.2020.1862186 COVID-19 and Asthma COVID-19 severity in asthma patients: a multi-center matched cohort study Lacey B. Robinson MD, MPH, Liqin Wang PhD, Xiaoqing Fu MS, Zachary S. Wallace MD, MSc, Aidan A. Long MD, Yuqing Zhang DSc, Carlos A. Camargo Jr MD, DrPH & Kimberly G. Blumenthal MD, MSc Pages: 442-450 | DOI: 10.1080/02770903.2020.1857396 Comorbidities Subclinical cardiovascular dysfunction in children and adolescents with asthma Zeynep Karakaya MD, Özlem Cavkaytar MD, Öykü Tosun MD & Mustafa Arga MD Pages: 451-461 | DOI: 10.1080/02770903.2020.1856866 Association between asthma and severe tooth loss in the adult population of the United States Parth D. Shah DDS, MPH & Victor M. Badner DMD, MPH Pages: 462-468 | DOI: 10.1080/02770903.2020.1856868 Impact of asthma on bronchiectasis severity and risk of exacerbations Sebastian Ferri MD, Claudia Crimi MD, PhD, Raffaele Campisi MD, Giulia Cacopardo MD, Giovanni Paoletti MD, Francesca Puggioni MD, Nunzio Crimi MD & Enrico Heffler MD, PhD Pages: 469-475 | DOI: 10.1080/02770903.2020.1857395 Allergic-like disorders and asthma in patients with common variable immunodeficiency: a multi-center experience Limor Rubin MD, Oded Shamriz MD, Ori Toker MD, Ela Kadish BMedSc, Yaarit Ribak MD, Aviv Talmon MD, Alon Y. Hershko MD, PhD & Yuval Tal MD, PhD Pages: 476-483 | DOI: 10.1080/02770903.2020.1862185 Asthma, COPD Overlap Asthma-chronic obstructive pulmonary disease overlap and cost-related medication non-adherence among older adults in the United States M. Nili PharmD, MBA, PhD, M. Adelman PharmD, S. S. Madhavan MBA, PhD, T. LeMasters PhD, N. Dwibedi MBA, PhD & U. Sambamoorthi PhD Pages: 484-493 | DOI: 10.1080/02770903.2020.1868497 Adolescent Asthma Effect of the School-Based Asthma Care for Teens (SB-ACT) program on asthma morbidity: a 3-arm randomized controlled trial Jill S. Halterman MD, Kristin A. Riekert PhD, Maria Fagnano MPH, Paul J. Tremblay RN, Susan W. Blaakman PhD, RN, Reynaldo Tajon BA, Hongyue Wang PhD & Belinda Borrelli PhD Pages: 494-506 | DOI: 10.1080/02770903.2020.1856869 Risk Factors Predicting the requiring intubation and invasive mechanical ventilation among asthmatic exacerbation-related hospitalizations Narongwit Nakwan MD & Tanaporn Prateepchaiboon MD Pages: 507-513 | DOI: 10.1080/02770903.2020.1853768 Racial and Ethnic Disparities Latino-white disparities in ICD-coded asthma diagnosis among US children John Heintzman MD, MPH, David Ezekiel-Herrera MS, Steffani R. Bailey PhD, Arvin Garg MD, MPH, Jennifer Lucas PhD, Shakira Suglia PhD, Stuart Cowburn MS, Jon Puro MPA:HA & Miguel Marino PhD Pages: 514-522 | DOI: 10.1080/02770903.2020.1861628 A pilot school-based health center intervention to improve asthma chronic care in high-poverty schools Lucy C. Holmes MD, MPH, Heather Orom PhD, Heather K. Lehman MD, Stacie Lampkin PharmD, Jill S. Halterman MD, MPH, Vanessa Akiki BS, Alicia A. Supernault-Sarker MD, MPH, Susan B. Butler DNP, Denise Piechowski MSN, Patricia M. Sorrentino MSN, Ziqiang Chen MA & Gregory E. Wilding PhD Pages: 523-535 | DOI: 10.1080/02770903.2020.1864823 Biomarkers Is CCL18 a potential biomarker of type-2 asthma endotypes? Helen Fouquet MD, Jonathan Giovannelli MD, PhD, Patricia de Nadaï PhD, Joanne Balsamelli BIOT, Patrick Berger MD, PhD, Arnaud Bourdin MD, PhD, Pascal Chanez MD, PhD, Stéphanie Fry MD, Thierry Perez MD, Antoine Magnan MD, PhD, Marina Pretolani PharmD, PhD, Camille Taillé MD, PhD, Anne Tsicopoulos MD & Cécile Chenivesse MD, PhDon behalf of the COBRA study group Pages: 536-540 | DOI: 10.1080/02770903.2020.1861623 Utility of immunology, microbiology, and helminth investigations in clinical assessment of severe asthma Andrew Singer MRCP, F. Runa Ali FRCP, PhD, Simon Quantrill FRCP, Nathan North MSc, Mike Stevens PhD, Jonathan Lambourne FRCPath, PhD, Sofia Grigoriadou FRCPath, PhD & Paul E. Pfeffer MRCP, PhD Pages: 541-551 | DOI: 10.1080/02770903.2020.1868496 Diagnostics Automated cell differential count in sputum is feasible and comparable to manual cell count in identifying eosinophilia Laurits Frøssing MD, PhD, Thomas Hartvig Lindkaer Jensen MD, PhD, Jesper Østrup Nielsen BSci, Morten Hvidtfeldt MD, PhD, Alexander Silberbrandt MD, Deborah Parker BSci, Celeste Porsbjerg MD, PhD & Vibeke Backer MD, DMSci Pages: 552-560 | DOI: 10.1080/02770903.2020.1868498 The roles of impulse oscillometry in detection of poorly controlled asthma in adults with normal spirometry Warawut Chaiwong MSc, Sirianong Namwongprom MD, PhD, Chalerm Liwsrisakun MD & Chaicharn Pothirat MD, FCCP Pages: 561-571 | DOI: 10.1080/02770903.2020.1868499 Asthma Education Community health workers providing asthma education Samantha Shaak PhD, Kimberly Brown MD, FAAP, Christine Reichart MSW & David Zimmerman MPH, CAADC Pages: 572-579 | DOI: 10.1080/02770903.2020.1862184 Pharmacotherapy Neuropsychiatric adverse drug reactions induced by montelukast impair the quality of life in children with asthma Oznur Yilmaz Bayer MD, Ipek Turktas MD, Hacer Ilbilge Ertoy Karagol MD, Sebnem Soysal PhD & Dilek Yapar MD Pages: 580-589 | DOI: 10.1080/02770903.2020.1861626 Methylprednisolone, dexamethasone or hydrocortisone for acute severe pediatric asthma: does it matter? Sule Doymaz MD, Youssef E. Ahmed MD, Densley Francois PharmD, Rohit Pinto MD, Ramon Gist MD, Miriam Steinberg PA & Clara Giambruno MD, MPH Pages: 590-596 | DOI: 10.1080/02770903.2020.1870130 Alternative Therapies Knowledge and current practices of Nigerian physiotherapists on the physical activity and exercise training in the rehabilitation of patients with asthma Musa Sani Danazumi MSc, Abdulsalam Mohammed Yakasai PhD, Gordana Dermody PhD & Jibril Mohammed Nuhu PhD Pages: 597-606 | DOI: 10.1080/02770903.2020.1868500 Adherence and Outcomes Cognition, symptom perception, and medication non-adherence in older adults with asthma Jacqueline H. Becker PhD, Jonathan M. Feldman PhD, Arushi Arora MPH, Paula J. Busse MD, Juan P. Wisnivesky MD, DrPh & Alex D. Federman MD, MPH Pages: 607-615 | DOI: 10.1080/02770903.2020.1856867 Case analyses of state-sponsored asthma quality improvement interventions – benefits and technical assistance efforts Ayana Perkins PhD, Anna Bradley MS & Judith Magaldi BS Pages: 616-627 | DOI: 10.1080/02770903.2020.1861625 Asthma Control A structured review evaluating content validity of the Asthma Control Test, and its consistency with U.S. guidelines and patient expectations for asthma control | Linda M. Nelsen MHS, Mark Kosinski MA, Avery A. Rizio PhD, Loretta Jacques PhD, Michael Schatz MD, Richard H. Stanford PharmD & Henrik Svedsater PhD Pages: 628-637 | DOI: 10.1080/02770903.2020.1861624 |