In Africa, malaria is far more widespread than Covid-19 - so what would it mean to African economies if it was eliminated? We speak to the man whose team in Oxford devloped an effective vaccine for the disease. Mice have overrun parts of Australia ruining crops and testing sanity. We learn about the effect this plague of rodents is having on the rural economy. We hear why Amazon has bought the iconic MGM Studios - and what it means for both Amazon customers and cinema lovers. Plus, our reporter heads to San Francisco to hear how the city’s Chinatown has coped with both Covid-19 and an increase in anti-Chinese race hate crime. As shops are boarded up and tourists stay away, what plans are there to rejuvenate this historic area? Business Weekly is presented by Lucy Burton and produced by Matthew Davies.