What are the latest biotechnological approaches to reducing Needle Grass pollen allergenicity?

Biotechnological approaches to reducing allergenicity of Needle Grass pollen have been advancing rapidly. One of the latest methods is the development of hypoallergenic variants, achieved via genetic engineering. Scientists alter the gene structure of the allergens to create altered proteins that do not cause any allergic reactions but still trigger the body's immune system to create protection. Another approach is the use of immunotherapy. In this case, artificial Needle Grass pollen allergens are produced in labs. These are used to desensitize the body's immune system response to the allergen - the process involves exposure to increasingly larger doses over time, leading to the immune system gradually adapting to the pollen, reducing the intensity of allergic reactions. Finally, plant genomics is also an emerging field where scientists are looking into modifying the genes of the Needle Grass plant itself to produce less allergenic pollen. Although these approaches are promising, it's essential to understand they are still under research, and their applications may take time to become universally accessible. Always consult with a healthcare professional before starting any new treatment.