: Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/html/diabetesnews.com/wp-content/themes/dn_default/single.php</b> on line <b>22</b><br />
)
The proposed five-year study is designed to investigate whether repeated injections of the tuberculosis vaccine bacille Calmette-Guerin (or BCG vaccine) can quiet the immune system attack that causes type 1 diabetes and improve blood sugar levels in people with long-standing diabetes.