Delta and Delta Plus evade the antibody respo

Cell culture studies show increased lung cell entry of the SARS-CoV-2 variants Delta and Delta Plus and reduced inhibition by antibodies

Study highlights need for full Covid vaccination to protect against Delta

Study Details How Delta Variant Dodges Immune System - The New York Times

Sub-optimal neutralisation of omicron (B.1.1.529) variant by antibodies induced by vaccine alone or SARS-CoV-2 Infection plus vaccine (hybrid immunity) post 6-months - eBioMedicine

How Immunity Generated from COVID-19 Vaccines Differs from an Infection – NIH Director's Blog

Vaccines, Free Full-Text

A Recent Study Found Covaxin Effective Against Delta Plus Variant

Omicron infection enhances neutralising immunity against Delta - Africa Health Research Institute

Recent developments in the immunopathology of COVID‐19 - Zhang - 2023 - Allergy - Wiley Online Library

Covid cases are dropping in the U.S. Is the delta wave over?

Coronavirus 'escape variants': How vaccine producers are preparing