The World Health Organization declared Marburg virus to be a global pandemic in 2009. True or False?

How does nitrogen oxides are produced and their air environment impact

To your family you want to buy a quality hand washing product. what are 4 strategies you woulld use

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.