Instruct: Identify the main category of Medrxiv papers based on the titles
Query: IL10RB as a key regulator of COVID-19 host susceptibility and severity
4
The categories of this paper are: reproductive
28
The categories of this paper are: nutrition
62
The categories of this paper are: orthopedics
43
The categories of this paper are: environmental
55
The categories of this paper are: obstetrics
30
The categories of this paper are: radiology
19
The categories of this paper are: public
49
The categories of this paper are: intensive
38
The categories of this paper are: hiv
0
The categories of this paper are: neurology
48
The categories of this paper are: critical
57
The categories of this paper are: primary
44
The categories of this paper are: endocrinology
14
The categories of this paper are: cardiovascular
71
The categories of this paper are: ethics
11
The categories of this paper are: policy