Alerting health care workers to unsafe temperatures during transport

Simple Indicator Ensures Ultracold Supply Chain for mRNA Vaccines

Copper Nanowire Foams for Reusable Air Filters
Possible face mask material provides high particulate filtration performance and is easy to clean, reuse, and recycle

Europium-Based Metal–Organic Frameworks for Antibiotics Detection
Presence of fluoroquinolone antibiotic residues shown by change in fluorescence color

Single Shot of COVID-19 Vaccine Boosts Antibodies in Recovered Patients
Vaccinating previously infected persons could improve protection against multiple virus variants

Harnessing Enzyme Promiscuity
Substrate‐directed formation of quinolones versus quinazolinones by a fungal dioxygenase

Membrane-Based ACE2-Rich Nanoparticles against COVID-19
Cells with high levels of ACE2 receptors used to create SARS-CoV-2 infection blockers

Angewandte Chemie 13/2021: Phase Transitions
Overview of the latest issue of Angewandte Chemie

Enantioselective Synthesis of Ozanimod
Active pharmaceutical ingredient of a new drug for multiple sclerosis

Carbon Isotope Exchange in Aryl Nitriles
Late-stage isotope exchange with a broad substrate scope

Concise Synthesis of Ansellone A
Marine sesterterpenoid could be a drug lead against HIV