Blogs in Applied Mathematics

When people think about controlling diseases like cholera, they usually imagine vaccines, clean water, or sanitation drives. But there’s another, less visible force working behind the scenes of mathematics . Mathematics can do far more than balance budgets or build bridges; it can help us predict, prevent, and manage the spread of infectious diseases. One fascinating area of research uses mathematical models to study how random environmental changes, sometimes called noise, influence outbreaks such as cholera. 🧫 Understanding Cholera Cholera is a life-threatening disease caused by bacteria that thrive in contaminated water. It spreads quickly in areas with poor sanitation and limited access to clean drinking water. While the world has made progress in reducing large-scale outbreaks, cholera remains a threat in many regions. Unlike diseases that spread directly from person to person, cholera spreads indirectly through contact with contaminated water or food. That makes predicting a...

Dengue fever is no longer a problem of just one city or one country; now it’s become a global public health concern. Millions of people are affected by this dengue every year in various regions. Dengue prevention campaigns like mosquito nets or avoiding stagnant water are often the focus of attention, but mathematics also plays an important role behind the scenes. Dengue outbreaks can be understood, predicted, and controlled through numbers and equations, even though they may seem far removed from buzzing mosquitoes and fevers.  This is where mathematical modelling steps in – a fascinating intersection of mathematical biology, public health, and mathematics that helps us see the hidden patterns of disease spread.                                                                    ...