
ERS 2021
CONTENTS
Online First
COVID-19 Research: Looking Back and Moving Forward
Higher inflammation markers in COVID-19 patients with a first negative PCR test
Persistent fatigue following COVID-19
Risk of COVID-19-related morbidity and mortality in young and middle-aged adults
Respiratory Viral Infections: Insights from Recent Studies

Rhinovirus bronchiolitis increased risk of recurrent wheezing and asthma
COPD: Evidence Update
Livestock farming affected the airway microbiome of COPD patients

Reduction of COPD severe acute exacerbations by candidate vaccine
Paediatrics and Vaccinology
Better lung function in children with a healthy diet
Need for validated severity score in the assessment of bronchiolitis

Increased impact of air pollution on lung function in preterm infants
Pearls in Asthma Research
