Instruct: Identify the main category of Medrxiv papers based on the titles
Query: Severe Acute Respiratory Syndrome Coronavirus-2 seropositivity in South-central Uganda, during 2019 - 2021
32
The categories of this paper are: rehabilitation
33
The categories of this paper are: physical
44
The categories of this paper are: endocrinology
35
The categories of this paper are: pediatrics
24
The categories of this paper are: oncology
38
The categories of this paper are: hiv
46
The categories of this paper are: therapeutics
31
The categories of this paper are: imaging
41
The categories of this paper are: nephrology
36
The categories of this paper are: economics
43
The categories of this paper are: environmental
5
The categories of this paper are: health
49
The categories of this paper are: intensive
68
The categories of this paper are: surgery
62
The categories of this paper are: orthopedics
18
The categories of this paper are: global