During the current COVID-19 pandemic, the concept of herd immunity has become a topic of much debate. This Comment examines the factors that determine it, discusses how far we have come and considers what it will take to reach herd immunity safely.
The Contagion Externality of a Superspreading Event:The Sturgis Motorcycle Rally and COVID-19
Large in-person gatherings without social distancing and with individuals who have traveled outside the local area are classified as the “highest risk” for COVID-19 spread by the Centers for Disease Control and Prevention (CDC). Between August 7 and August 16, 2020, nearly 500,000 motorcycle enthusiasts converged on Sturgis, South Dakota for its annual motorcycle rally.
GII 2020: COVID-19 Impact on Global Innovation; Annual Ranking Topped by Switzerland, Sweden, U.S., U.K. and Netherlands
The COVID-19 pandemic is severely pressuring a long-building rise in worldwide innovation, likely hindering some innovative activities while catalyzing ingenuity elsewhere, notably in the health sector, according to the Global Innovation Index (GII) 2020.