‘Very high alert’ for weed (ragweed and Chenopod) pollen

Very high range: Allergy Alert for ragweed and chenopod weed pollen. This is an extreme exposure situation. Severe symptoms may be expected in pollen-sensitive individuals. The more seriously allergic people should be advised to stay indoors as much as possible. This is especially true if a person has pollen sensitivity or allergic bronchial asthma.

The best way to combat these allergens is to stay…