Facts in Q&A format

Malagasy president Andry Rajoelina has claimed that a herbal tonic, made from the artemisia plant, could cure Covid-19. The beverage, Covid Organics, was reportedly tested on fewer than 20 patients. In April, the National Academy of Medicine of Madagascar warned against the use of the tonic based...

Hand hygiene plays a crucial part in the prevention of the spread of the new coronavirus. According to the World Health Organization, research has shown that nurses who regularly used alcohol hand rubs had less skin irritation and dryness than those using soap and water. As a result of the cor...

Smoking is known to impair lung function, affect the immune system and can increase the severity of respiratory diseases such as influenza. Although no randomised controlled studies that have directly investigated the effect of smoking on people with Covid-19 are available at present, according to t...

Covid-19 is a disease caused by a recently discovered virus called SARS-CoV-2, which is a new type of coronavirus. A different virus causes influenza. Both viruses cause respiratory disease and both are spread by contact, droplets and contaminated surfaces and objects, according to the Worl...

In May, the South African Covid-19 Modelling Consortium estimated that the peak in active Covid-19 cases in South Africa is likely to be somewhere between early July (in a pessimistic scenario) and early August (in an optimistic scenario). The initial lockdown measures and social distancing delayed ...

Members of the general public have been discouraged from using surgical masks and N95 respirators amid global shortages of protective equipment for health workers. But recently updated guidelines from the World Health Organization (WHO) give examples in which “the general public should be encourag...

No, Covid-19 is not caused by bacteria. According to the World Health Organization, Covid-19 is the disease caused by the new coronavirus – a respiratory virus that is spread by droplets from an infected person. Viruses and bacteria differ in a number of ways. Bacteria are “single-celled micr...

In April 2020, the US Ambassador to Madagascar, Michael Pelletier, announced that the United States would provide Madagascar with Covid-19-related health assistance of $2.5 million to “strengthen the health response across the country including hospitals, laboratories and community health”.&nbsp...

Two measures are relevant to this question: how many people someone with Covid-19 infects and how long it takes to do so.Experts have calculated the basic reproduction number (R0) of Covid-19 to estimate how contagious the disease is. R0 is the number of people an infected person is likely to infect...