Plasmodium falciparum is a protozoan parasite that causes an infectious disease known as malaria. P. falciparum is the most severe strain of the malaria species correlated with almost every malarial death. [1] The other 3 species that cause malaria include: P. vivax, P. ovale, and P. malariae.
To set the value of a Boolean attribute, such as disabled, you can specify any value. An empty string or the name of the attribute are recommended values. All that matters is that if the attribute is present at all, regardless of its actual value, its value is considered to be true.
After a variable is declared, it is initialized to . Use the SET statement to assign a value that is not NULL to a declared variable. The SET statement that assigns a value to the variable returns a single value. When you initialize multiple variables, use a separate SET statement for each local variable.