Pfizer to vaccinate entire city in Brazil for COVID-19 study

Pfizer researchers want to study the impact of the COVID-19 vaccine in preventing symptomatic cases, reinfections, hospitalizations, deaths, and long-term COVID-19 — so they’re vaccinating the population of an entire city.

Over 130 countries reach agreement on minimum corporate tax rate

More than 130 countries have agreed on a tentative deal that would make sweeping changes to how big, multinational companies are taxed in order to deter them from stashing their profits in offshore tax havens where they pay little or no tax.