Research shows mRNA vaccine harnesses T-cell power to combat COVID-19 in lungs

The effectiveness of mRNA vaccines in reducing disease severity and hospitalization from COVID-19 is well established. Now, new research from the University of Wisconsin School of Veterinary Medicine advances our understanding of how these vaccines protect the lungs following breakthrough infections from emerging variants of SARS-CoV-2, the virus that causes COVID-19.

Phiri defends Mr. Mtendere title

By TROY MUKUPA

BODY Builder, Fred Phiri, of Kufiz Body Building and Fitness Gymnasium on Saturday night defeated eight musclemen to win the Mr. Mtendere 2023 Bodybuilding contest, held at Mika Hotels in Kabulonga.

In a tightly contested competition, Phiri, returned the title he first won last year to make it 2 straight wins and cemented his legacy as Mutendere’s number one body builder. 

Phiri walked home with K10,000 prize money, a humper, medal, a trophy and certificate of participation. 

The runner-up position went to Allan Mulenga who pocketed a K4,000, humper, medal and certificate of participation, while Francewell Phiri, came out third and walked home with a K3,000, humper, medal and a certificate of participation.

Speaking in an interview, Betika Zambia, country manager, Mr. Caristo Kanyembo, who was also the guest of honor, said the online gaming firm attaches great importance to sports like body building which promote physical fitness. 

Kanyembo said the firm will continue to partner with all sporting disciplines to enhance the promotion of all sports activities across the country.

And Zambia Body Building and Fitness Federation (ZBBFF) president Jackson Jay Nkhoma, said in an interview that the federation was committed to ensuring that bodybuilding and fitness thrived as a sport in the country. 

Nkhoma commended Mutendere Gymnasium Chairman, Pamphrey Ngoma and their executive for hosting a successful event that saw sponsors in Mika Group of Companies, Big Tree Beverages Ltd, Betika Zambia, IDEAS GO and Supplement World Zambia come on board.

High-intensity aerobic exercise helps prevent menopause-related muscle power loss, finds study

Menopause causes a decrease in “muscle power,” an indication of muscle function and strength. However, postmenopausal loss of muscle power can be partially prevented by using high-intensity interval training (HIIT), a form of aerobic exercise. The findings by researchers in the Department of Human Health and Nutritional Sciences at the University of Guelph in Ontario, Canada, are presented in a new study published in the American Journal of Physiology-Cell Physiology.