SARS-COV-2 SPIKE PROTEIN ANTIBODIES

1 . A monoclonal antibody, or antigen binding portion thereof, that binds to the SARS-Cov-2 spike protein (CoV-S), wherein the antibody comprises the vhCDR1, vhCDR2, vhCDR3, vlCDR1, vlCDR2 and vlCDR3 from an antibody selected from the group consisting of clone IDs: 4-N22-A (SEQ ID NOS: 371-376), 8-H5-A (SEQ ID NOS: 391-396), 10-L24-A (SEQ ID NOS: 341-346), 1-B11-A (SEQ ID NOS: 161-166), 1-L10-A (SEQ ID NOS: 171-176), 2-H7-A (SEQ ID NOS: 181-186), 2-J9-A (SEQ ID NOS: 191-196), 2-O12-A (SEQ ID NOS: 201-206), 2-P2-A (SEQ ID NOS: 211-216), 3-E13-A (SEQ ID NOS: 221-226), 4-A15-A (SEQ ID NOS: 231-236), 4-C3-A (SEQ ID NOS: 241-246), 4-K13-A (SEQ ID NOS: 251-256), 4-L4-A (SEQ ID NOS: 261-266), 5-H22-A (SEQ ID NOS: 271-276), 6-O12-A (SEQ ID NOS: 281-286), 8-N24-A (SEQ ID NOS: 291-296), 9-J11-A (SEQ ID NOS: 301-306), 9-L13-A (SEQ ID NOS: 311-316), 9-P9-A (SEQ ID NOS: 321-326), 10-B11-A (SEQ ID NOS:331-336), 10-O3-A (SEQ ID NOS: 351-356), 4-M3-A (SEQ ID NOS:361-366), 7-B10-A (SEQ ID NOS:381-386), 2-G20-A (SEQ ID NOS:401-406), 3-E2-A (SEQ ID NOS:411-416), 4-K16-A (SEQ ID NOS: 421-426), 6-C19-A-WT (SEQ ID NOS: 431-436), 6-C19-A (SEQ ID NOS: 91-96), 6-L8-A (SEQ ID NOS: 441-446), 7-D7-A (SEQ ID NOS: 451-456), 7-N20-A (SEQ ID NOS: 461-466), 8-A17-A (SEQ ID NOS: 471-476), 8-H3-A (SEQ ID NOS: 481-486), 8-L17-A (SEQ ID NOS:491-496), 9-F6-A (SEQ ID NOS:501-506), 10-I12-A (SEQ ID NOS: 511-516), 9-M12-A (SEQ ID NOS: 141-146), 3-P17-A (SEQ ID NOS: 51-56), 9-G24-A (SEQ ID NOS:131-136), 2-B16-B (SEQ ID NOS:1-6), 2-B20-A (SEQ ID NOS:11-16), 2-O15-A (SEQ ID NOS: 31-36), 3-K11-A (SEQ ID NOS:41-46), 4-A22-A (SEQ ID NOS: 61-66), 4-O14-B (SEQ ID NOS:81-86), 6-N1-A (SEQ ID NOS: 101-106), 4-C22-A (SEQ ID NOS: 71-76), and 10-J24-A (SEQ ID NOS: 151-156).

2 . A monoclonal antibody, or antigen binding portion thereof, that binds to the SARS-Cov-2 spike protein (CoV-S), wherein the antibody comprises the variable heavy domain (VH) and variable light domain (VL) from an antibody selected from the group consisting of clone IDs: 4-N22-A, 8-H5-A, 10-L24-A, 1-B11-A, 1-L10-A, 2-H7-A, 2-J9-A, 2-O12-A, 2-P2-A, 3-E13-A, 4-A15-A, 4-C3-A, 4-K13-A, 4-L4-A, 5-H22-A, 6-O12-A, 8-N24-A, 9-J11-A, 9-L13-A, 9-P9-A, 10-B11-A, 10-O3-A, 4-M3-A, 7-B10-A, 2-G20-A, 3-E2-A, 4- K16-A, 6-C19-A-WT, 6-C19-A, 6-L8-A, 7-D7-A, 7-N20-A, 8-A17-A, 8-H3-A, 8-L17-A, 9-F6-A, 10-I12-A, 9-M12-A, 3-P17-A, 9-G24-A, 2-B16-B, 2-B20-A, 2-O15-A, 3-K11-A, 4-A22-A, 4-O14-B, 6-N1-A, 4-C22-A, and 10-J24-A (as depicted in Tables 1-49).

3 . (canceled)

4 . The monoclonal antibody according to claim 1 , wherein the monoclonal antibody is humanized.

5 . The monoclonal antibody according to claim 1 , wherein the monoclonal antibody is IgG1, IgG2, IgG3, or IgG4 class.

6 . The antigen binding portion of the monoclonal antibody according to claim 1 .

7 . The antigen binding portion according to claim 6 , wherein the antigen binding portion comprises a Fab fragment, Fv fragment, or single-chain Fv antibody.

8 . (canceled)

9 . The monoclonal antibody, or antigen binding portion thereof, according to claim 1 , wherein the monoclonal antibody, or antigen binding portion thereof, binds to one or more SARS-Cov-2 variants.

10 . The monoclonal antibody, or antigen binding portion thereof, according to claim 1 , wherein the monoclonal antibody, or antigen binding portion thereof, binds to the CoV-S of one or more SARS-Cov-2 Omicron variants.

11 . The monoclonal antibody, or antigen binding portion thereof, according to claim 1 , wherein the monoclonal antibody, or antigen binding portion thereof, neutralizes one or more SARS-Cov-2 variants.

12 . The monoclonal antibody, or antigen binding portion thereof, according to claim 1 , wherein the monoclonal antibody, or antigen binding portion thereof, neutralizes one or more SARS-Cov-2 Omicron variants.

13 . A composition comprising a monoclonal antibody, or antigen binding portion thereof, according to claim 1 .

14 . A cell line that expresses the monoclonal antibody, or antigen binding portion thereof, according to claim 1 .

15 . A composition comprising:

a first nucleic acid encoding the variable heavy domain (VH) of the antibody of claim 1 , and

a second nucleic acid encoding the variable light domain (VL) of the same antibody.

16 . An expression vector comprising the first and second nucleic acids of claim 15 .

17 . A host cell comprising the expression vector of claim 16 .

18 . A method of making an antibody, or antigen binding portion thereof, comprising:

culturing the host cell of claim 17 under conditions wherein the antibody, or antigen binding portion thereof, is produced; and

recovering the antibody or antigen binding portion thereof.

19 . A method of treating or preventing SARS-CoV-2 infection in a patient in need comprising administering to the patient the monoclonal antibody, or antigen binding portion thereof, according to claim 1 .

20 . A method of detecting SARS-CoV-2 in a human sample comprising:

contacting the human sample with the monoclonal antibody, or antigen binding portion thereof, according to claim 1 , and

detecting binding of the antibody, or antigen binding portions thereof, to SARS-CoV-2 spike protein (CoV-S) as an indication of presence of SARS-CoV-2 in the sample.

21 . The method of claim 20 , further comprising a step of identifying one or more variants of SARS-CoV-2 spike protein in the human sample.

22 . (canceled)

23 . The method of claim 20 , wherein the method uses a lateral flow assay.

24 . A method of verifying the presence of a SARS-CoV-2 spike protein (CoV-S) of a specific SARS-CoV-2 variant or multiple variants in a vaccine comprising:

contacting the vaccine with one or more of the monoclonal antibodies, or antigen binding portion(s) thereof, according to claim 1 , and

detecting binding of the one or more antibodies, or antigen binding portions thereof, to a CoV-S as an indication of the presence of the CoV-S of a specific SARS-CoV-2 variant or multiple variants in the vaccine.