. Loại type virus cúm nào sau đây lây lan nhanh? • a. Cúm A H5N1
• c. Cúm A H7N1
• b. Cúm A H1N1
• d. Cúm A H9N1

Iwould say a is correct

Breastfeeding should last for 12 months.

Because of the stigma of having one is dirty and makes you dirty , making them feel like because of this stigma nobody will ever accept them

The who was created to oversee and direct that funding for vunteer groups and supplies were  given to those in need.
main focus is on food, nutrition, clean water.   as well a envirometal sanitation, and meeting the medical needs for disease to the local populations.   yes they provide medicine, but they are not testing new rugs and antibiotics as first line therapy.