Journal of travel medicine
-
We identified and compared patients diagnosed with Plasmodium falciparum malaria at a large hospital in London, UK prior to the COVID-19 pandemic versus following relaxation of COVID-19-associated restrictions. We found that parasitaemias, rates of hyperparasitaemia and severe malaria were significantly higher in the period post-relaxation of COVID-19 restrictions.
-
In view of limited evidence that specifically addresses vaccine effectiveness (VE) in the older population, this study aims to evaluate the real-world effectiveness of BNT162b2 and CoronaVac in older adults during the Omicron BA.2 outbreak. ⋯ Both BNT162b2 and CoronaVac vaccination were effective in protecting older adults against COVID-19 infection and COVID-19-related severe outcomes amidst the Omicron BA.2 pandemic, and VE increased further with the third dose.