aALYATEC Environmental Exposure Chamber, 1 Place de l’Hôpital, Strasbourg, France

bHackensack Meridian School of Medicine, Department of Medicine and Ophthalmology, Division of Allergy and Immunology

cKean University, Center for Aerobiological Research, Union

dRutgers University, Environmental and Occupational Health Science Institute, Piscataway, New Jersey, USA

Correspondence to Alina Gherasim, ALYATEC Environmental Exposure Chamber, 1 Place de l’Hôpital, Strasbourg 67000, France. E-mail: [email protected]