Tooth decay is not an infectious disease !? Tooth decay, often perceived as a solitary dental woe, holds a secret—it's infectious. Let's delve into the intricacies of this contagious dental dilemma and explore how it extends beyond an individual concern. **1. Bacterial Bandits:** - The primary instigators of tooth decay are bacteria, particularly Streptococcus mutans. These bacteria thrive on sugars and produce acids that erode tooth enamel, creating an environment conducive to decay. **2. Familial Transmission:** - Tooth decay can be a family affair. The transmission of these cavity-causing bacteria often occurs within families through shared utensils, kisses, or even testing food temperatures before feeding young children. **3. Early Acquisition:** - Babies aren't born with these cavity-causing bacteria; they acquire them from their caregivers. The oral habits and hygiene practices of parents and caregivers play a significant role in deter...