The cover image is based on the Accelerated Article CD99 and polymeric immunoglobulin receptor peptides deregulation in critical COVID-19: A potential link to molecular pathophysiology? by Justyna Siwy et al., 10.1002/pmic.202100133, and the Accelerated Article SGLT2-Inhibition reverts urinary peptide changes associated with severe COVID-19: An in-silico proof-of-principle of proteomics-based drug repurposing by Agnieszka Latosinska et al., 10.1002/pmic.202100160.