ALB and allergic rhinitis: Sensitization to serum albumin was the lowest among obese subjects (BMI ≥ 30) and highest among overweight subjects (BMI: 25–29.9); lower in subjects living in densely populated towns than among those living in smaller towns or villages; higher among those who currently own a dog than those without a dog; higher among subjects with asthma than those without asthma (25.6% vs. 6.9%) as well as subjects with both asthma and allergic rhinitis (26.1% vs. 11.9%) (Table 2).