The Myth of Herd Immunity from Delta – The St Kitts Nevis Observer

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Head of Oxford Vaccine Group rules out overall immunity, but also questions need for booster jabs   Commuters on London Bridge. Prof Sir Andrew Pollard, director of the Oxford Vaccine Group, said: ‘The Delta variant will still infect people who have been vaccinated.’ Photograph: Guy Bell/REX/Shutterstock Natalie Grover, Science correspondent Guardian Reaching herd immunity is […]
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Soaring Number of Nicaraguans Seek Refuge in Costa Rica Amid Domestic Crackdown - The St Kitts Nevis Observer

San Jose, Aug 10 (Reuters) – Costa Rica received the highest number of refugee applications from Nicaraguans in July since the 2018 protests in Nicaragua, according to Costa Rican government data, following a wave of arrests against opponents of President Daniel Ortega in June. There were 5,379 refugee requests by […]