Abstract
Residents of the UK returning from northern Pakistan with Plasmodium vivax infection tend to developsymptoms and present to hospital in the summer months, irrespective of the month of return. Thus, infections acquired in the cooler months of November to April appear to have a longer latency before presentation. Experiments suggest that more hypnozoites arise from the liver when ambient temperatures fall, somehow 'programming' parasites within biting mosquitoes.
Original language | English |
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Pages (from-to) | 550 |
Number of pages | 1 |
Journal | Transactions of the Royal Society of Tropical Medicine and Hygiene |
Volume | 97 |
Issue number | 5 |
DOIs | |
Publication status | Published - Sept 2003 |
Externally published | Yes |
Keywords
- Latency
- Malaria
- Plasmodium vivax
- Seasonal presentation
- Travel medicine