Diseases, Conditions, Syndromes

Why COVID-19 breakthrough infections occur

As countries around the world race to increase COVID-19 vaccination rates within their populations, there are reports of fully immunized individuals experiencing breakthrough infections, particularly in the US and UK. A breakthrough ...

Medical economics

Urgent need for COVID-19 vaccine equity

COVID-19 vaccine programs are expected to cost poorer countries an additional 56.6% on health budgets, compared with just 0.8% on wealthy countries' health expenditure, according to new data from the United Nations Development ...

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