Global climate change is said to have the greatest impact on human health. The change is so conspicuous that world leaders agreed on holding a meeting in 2009 to find ways of tackling this change. Unfortunately, they could not agree on the pertinent issues. It is said that current mean diurnal temperatures are 2.5 degrees Celsius higher than they were 30 years ago.  Disproportionate warming of tropical regions has increased … Continue Reading