MAGGIE FICK AFRICAN Union officials have revealed that the body had begun shipping COVID-19 vaccine doses acquired from Johnson & Johnson, but they raised alarm at the pace of total deliveries to a region where only 1.5% of people are fully vaccinated. The AU's COVID special envoy Strive Masiyiwa said the start of the J&J shipments marked a step forward for the continent of more than 1.3 billion people, but in a news conference, he called Africa's situation regarding vaccine deliveries a "crisis". Africa remains in the grip of a third wave of the pandemic, and in the past four…