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Africa begins continent-wide study of COVID-19 antibodies

JOHANNESBURG (AP) — An Africa-wide study of antibodies to the coronavirus has begun, while evidence from a smaller study indicates that many more people have been infected than official numbers show, the Africa Centers for Disease Control and Prevention said Thursday.

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TB, Malaria and H.I.V. are spreading amid the coronavirus pandemic

It begins with a mild fever and malaise, followed by a painful cough and shortness of breath. The infection prospers in crowds, spreading to people in close reach. Containing an outbreak requires contact tracing, as well as isolation and treatment of the sick for weeks or months.

This insidious disease has touched every part of the globe. It is tuberculosis, the biggest infectious-disease killer worldwide, claiming 1.5 million lives each year.

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International overview

NEW DELHI (AP) — India reported nearly 55,000 new coronavirus cases Sunday and the Philippines recorded another daily high to surpass 100,000 total infections, while Florida braced for a tropical storm that threatened to hamper anti-disease efforts.

A curfew was imposed on Australia’s second-largest city, Melbourne, following a spike in infections.

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Understanding the mechanism of virus transmission

By Dr. Gavin Macgregor-Skinner | July 29, 2020

As an epidemiologist or “disease detective,” a question I am frequently asked regarding SARS-CoV-2 (the virus that causes COVID-19 disease) is: “How does someone become infected?”

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