Instruct: Identify the main category of Medrxiv papers based on the titles
Query: Four doses of the inactivated SARS-CoV-2 vaccine redistribute humoral immune responses away from the Receptor Binding Domain
5
The categories of this paper are: health
20
The categories of this paper are: psychiatry
54
The categories of this paper are: gynecology
45
The categories of this paper are: pharmacology
64
The categories of this paper are: ophthalmology
42
The categories of this paper are: occupational
71
The categories of this paper are: ethics
31
The categories of this paper are: imaging
50
The categories of this paper are: medical
2
The categories of this paper are: medicine
56
The categories of this paper are: research
3
The categories of this paper are: sexual
41
The categories of this paper are: nephrology
43
The categories of this paper are: environmental
67
The categories of this paper are: transplantation
34
The categories of this paper are: therapy