Department of Health Policy

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    Covid-19: the controversial role of big tech in digital surveillance

Covid-19: the controversial role of big tech in digital surveillance

The Covid-19 pandemic has brought new big data-driven practices of infectious disease surveillance to the forefront of efforts to track cases in real-time. As infections have continued to spread across the globe, governments have increasingly sought to capitalise on the volume, variety and velocity of the big data era, and to partner with big tech corporations in order to […]

The Covid-19 crisis reveals how much we value old age

The Covid-19 pandemic has hit the older population more than other age cohorts, as their weaker immune system makes it harder to fight diseases and infection. Although all age groups are at risk of contracting the virus, older people face significant risk of developing a severe illness. Of all coronavirus-related deaths so far, 95% occurred in those older than 60 […]

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    We only changed our behaviour when we saw Covid-19 at our doorstep

We only changed our behaviour when we saw Covid-19 at our doorstep

The new COVID-19 is an extremely contagious virus (having about three times the transmission rate of the flu), and its spread depends on social contact. For an individual living a normal life, the probability of infection is extremely high (as individuals exhibiting no symptoms tend to go untested). If a sizeable share of the population becomes infected, not only can it […]

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    High prices, not waste or over-use, drive high health care costs in the US

High prices, not waste or over-use, drive high health care costs in the US

According to the World Health Organisation, nearly 4 in every 10 dollars spent on health care in the world is spent in the US, a country with only 5 per cent of the world’s population. Even among high-income countries, we know that the US is an outlier, spending almost 18 per cent of its GDP on health, well ahead of the next highest spender, Switzerland, which spends about […]