In which of the following diseases,close contact with infected persons or their belongings should be avoided?

Read the following statements carefully and identify the correct statements:
$(1)$ $TAB$ vaccine is used in typhoid.
$(2)$ Thymus is known as the $Training$ $School$ for $T$-lymphocytes.
$(3)$ Myasthenia gravis is an autoimmune disease.
$(4)$ Exaggerated response of the body to carcinogens is called allergy.
$(5)$ Turner's syndrome arises due to sex chromosome abnormality in females.

Which of the following diseases is $NOT$ caused by autoimmunity?

What are the various public health measures,which you would suggest as a safeguard against infectious diseases?

Match the diseases in Column-$I$ with their treatment in Column-$II$. Select the correct answer from the options given below.

Column-$I$	Column-$II$
$i$. Malaria	$a$. Chloromycetin
$ii$. Amoebiasis	$b$. Quinine
$iii$. Filariasis	$c$. Metronidazole
$iv$. Typhoid	$d$. Diethyl carbamazine citrate

Select the correct option for the plant shown below.