Betsch, Cornelia, and Philipp Sprengholz. ‘The Human Factor between Airborne Pollen Concentrations and COVID-19 Disease Dynamics’. PsyArXiv, 16 April 2021. https://doi.org/10.31234/osf.io/hw9gf.

Damialis, A., Gilles, S., Sofiev, M., Sofieva, V., Kolek, F., Bayr, D., Plaza, M. P., Leier-Wirtz, V., Kaschuba, S., Ziska, L. H., Bielory, L., Makra, L., Trigo, M. del M., Group, C.-19/POLLEN study, & Traidl-Hoffmann, C. (2021). Higher airborne pollen concentrations correlated with increased SARS-CoV-2 infection rates, as evidenced from 31 countries across the globe. Proceedings of the National Academy of Sciences, 118(12). https://doi.org/10.1073/pnas.2019034118

There are lots of trees around us but we don’t know which one plant is harmful for us means a trigger to pollen allergy. Let’s know the pollen allergy symptoms which include sneezing, nasal congestion, wheezing etc. Don’t worry if you are suffering through this allergy, just stick to the allergy medications suggested by your doctor for better allergy management.